168538968

素因数分解:

$2^3\times 3^8\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 540270900

約数和(自身を除く): 371731932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 169, 171, 216, 228, 234, 243, 247, 312, 324, 338, 342, 351, 456, 468, 486, 494, 507, 513, 648, 676, 684, 702, 729, 741, 936, 972, 988, 1014, 1026, 1053, 1352, 1368, 1404, 1458, 1482, 1521, 1539, 1944, 1976, 2028, 2052, 2106, 2187, 2223, 2808, 2916, 2964, 3042, 3078, 3159, 3211, 4056, 4104, 4212, 4374, 4446, 4563, 4617, 5832, 5928, 6084, 6156, 6318, 6422, 6561, 6669, 8424, 8748, 8892, 9126, 9234, 9477, 9633, 12168, 12312, 12636, 12844, 13122, 13338, 13689, 13851, 17496, 17784, 18252, 18468, 18954, 19266, 20007, 25272, 25688, 26244, 26676, 27378, 27702, 28431, 28899, 36504, 36936, 37908, 38532, 40014, 41067, 41553, 52488, 53352, 54756, 55404, 56862, 57798, 60021, 75816, 77064, 80028, 82134, 83106, 85293, 86697, 109512, 110808, 113724, 115596, 120042, 123201, 124659, 160056, 164268, 166212, 170586, 173394, 180063, 227448, 231192, 240084, 246402, 249318, 260091, 328536, 332424, 341172, 346788, 360126, 369603, 480168, 492804, 498636, 520182, 540189, 682344, 693576, 720252, 739206, 780273, 985608, 997272, 1040364, 1080378, 1108809, 1440504, 1478412, 1560546, 1620567, 2080728, 2160756, 2217618, 2340819, 2956824, 3121092, 3241134, 4321512, 4435236, 4681638, 6242184, 6482268, 7022457, 8870472, 9363276, 12964536, 14044914, 18726552, 21067371, 28089828, 42134742, 56179656, 84269484, 168538968]

約数ペア:

[(1, 168538968), (2, 84269484), (3, 56179656), (4, 42134742), (6, 28089828), (8, 21067371), (9, 18726552), (12, 14044914), (13, 12964536), (18, 9363276), (19, 8870472), (24, 7022457), (26, 6482268), (27, 6242184), (36, 4681638), (38, 4435236), (39, 4321512), (52, 3241134), (54, 3121092), (57, 2956824), (72, 2340819), (76, 2217618), (78, 2160756), (81, 2080728), (104, 1620567), (108, 1560546), (114, 1478412), (117, 1440504), (152, 1108809), (156, 1080378), (162, 1040364), (169, 997272), (171, 985608), (216, 780273), (228, 739206), (234, 720252), (243, 693576), (247, 682344), (312, 540189), (324, 520182), (338, 498636), (342, 492804), (351, 480168), (456, 369603), (468, 360126), (486, 346788), (494, 341172), (507, 332424), (513, 328536), (648, 260091), (676, 249318), (684, 246402), (702, 240084), (729, 231192), (741, 227448), (936, 180063), (972, 173394), (988, 170586), (1014, 166212), (1026, 164268), (1053, 160056), (1352, 124659), (1368, 123201), (1404, 120042), (1458, 115596), (1482, 113724), (1521, 110808), (1539, 109512), (1944, 86697), (1976, 85293), (2028, 83106), (2052, 82134), (2106, 80028), (2187, 77064), (2223, 75816), (2808, 60021), (2916, 57798), (2964, 56862), (3042, 55404), (3078, 54756), (3159, 53352), (3211, 52488), (4056, 41553), (4104, 41067), (4212, 40014), (4374, 38532), (4446, 37908), (4563, 36936), (4617, 36504), (5832, 28899), (5928, 28431), (6084, 27702), (6156, 27378), (6318, 26676), (6422, 26244), (6561, 25688), (6669, 25272), (8424, 20007), (8748, 19266), (8892, 18954), (9126, 18468), (9234, 18252), (9477, 17784), (9633, 17496), (12168, 13851), (12312, 13689), (12636, 13338), (12844, 13122)]