7949448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 25200000

約数和(自身を除く): 17250552

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, 104, 108, 114, 117, 149, 152, 156, 171, 216, 228, 234, 247, 298, 312, 342, 351, 447, 456, 468, 494, 513, 596, 684, 702, 741, 894, 936, 988, 1026, 1192, 1341, 1368, 1404, 1482, 1788, 1937, 1976, 2052, 2223, 2682, 2808, 2831, 2964, 3576, 3874, 4023, 4104, 4446, 5364, 5662, 5811, 5928, 6669, 7748, 8046, 8493, 8892, 10728, 11324, 11622, 13338, 15496, 16092, 16986, 17433, 17784, 22648, 23244, 25479, 26676, 32184, 33972, 34866, 36803, 46488, 50958, 52299, 53352, 67944, 69732, 73606, 76437, 101916, 104598, 110409, 139464, 147212, 152874, 203832, 209196, 220818, 294424, 305748, 331227, 418392, 441636, 611496, 662454, 883272, 993681, 1324908, 1987362, 2649816, 3974724, 7949448]

約数ペア:

[(1, 7949448), (2, 3974724), (3, 2649816), (4, 1987362), (6, 1324908), (8, 993681), (9, 883272), (12, 662454), (13, 611496), (18, 441636), (19, 418392), (24, 331227), (26, 305748), (27, 294424), (36, 220818), (38, 209196), (39, 203832), (52, 152874), (54, 147212), (57, 139464), (72, 110409), (76, 104598), (78, 101916), (104, 76437), (108, 73606), (114, 69732), (117, 67944), (149, 53352), (152, 52299), (156, 50958), (171, 46488), (216, 36803), (228, 34866), (234, 33972), (247, 32184), (298, 26676), (312, 25479), (342, 23244), (351, 22648), (447, 17784), (456, 17433), (468, 16986), (494, 16092), (513, 15496), (596, 13338), (684, 11622), (702, 11324), (741, 10728), (894, 8892), (936, 8493), (988, 8046), (1026, 7748), (1192, 6669), (1341, 5928), (1368, 5811), (1404, 5662), (1482, 5364), (1788, 4446), (1937, 4104), (1976, 4023), (2052, 3874), (2223, 3576), (2682, 2964), (2808, 2831)]