78587496

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 250034400

約数和(自身を除く): 171446904

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, 171, 216, 228, 234, 247, 312, 324, 342, 351, 456, 468, 491, 494, 513, 648, 684, 702, 741, 936, 982, 988, 1026, 1053, 1368, 1404, 1473, 1482, 1539, 1964, 1976, 2052, 2106, 2223, 2808, 2946, 2964, 3078, 3928, 4104, 4212, 4419, 4446, 5892, 5928, 6156, 6383, 6669, 8424, 8838, 8892, 9329, 11784, 12312, 12766, 13257, 13338, 17676, 17784, 18658, 19149, 20007, 25532, 26514, 26676, 27987, 35352, 37316, 38298, 39771, 40014, 51064, 53028, 53352, 55974, 57447, 74632, 76596, 79542, 80028, 83961, 106056, 111948, 114894, 121277, 153192, 159084, 160056, 167922, 172341, 223896, 229788, 242554, 251883, 318168, 335844, 344682, 363831, 459576, 485108, 503766, 517023, 671688, 689364, 727662, 755649, 970216, 1007532, 1034046, 1091493, 1378728, 1455324, 1511298, 2015064, 2068092, 2182986, 2910648, 3022596, 3274479, 4136184, 4365972, 6045192, 6548958, 8731944, 9823437, 13097916, 19646874, 26195832, 39293748, 78587496]

約数ペア:

[(1, 78587496), (2, 39293748), (3, 26195832), (4, 19646874), (6, 13097916), (8, 9823437), (9, 8731944), (12, 6548958), (13, 6045192), (18, 4365972), (19, 4136184), (24, 3274479), (26, 3022596), (27, 2910648), (36, 2182986), (38, 2068092), (39, 2015064), (52, 1511298), (54, 1455324), (57, 1378728), (72, 1091493), (76, 1034046), (78, 1007532), (81, 970216), (104, 755649), (108, 727662), (114, 689364), (117, 671688), (152, 517023), (156, 503766), (162, 485108), (171, 459576), (216, 363831), (228, 344682), (234, 335844), (247, 318168), (312, 251883), (324, 242554), (342, 229788), (351, 223896), (456, 172341), (468, 167922), (491, 160056), (494, 159084), (513, 153192), (648, 121277), (684, 114894), (702, 111948), (741, 106056), (936, 83961), (982, 80028), (988, 79542), (1026, 76596), (1053, 74632), (1368, 57447), (1404, 55974), (1473, 53352), (1482, 53028), (1539, 51064), (1964, 40014), (1976, 39771), (2052, 38298), (2106, 37316), (2223, 35352), (2808, 27987), (2946, 26676), (2964, 26514), (3078, 25532), (3928, 20007), (4104, 19149), (4212, 18658), (4419, 17784), (4446, 17676), (5892, 13338), (5928, 13257), (6156, 12766), (6383, 12312), (6669, 11784), (8424, 9329), (8838, 8892)]