77566216

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 188455680

約数和(自身を除く): 110889464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 491, 637, 728, 806, 868, 982, 1274, 1519, 1612, 1736, 1964, 2548, 2821, 3038, 3224, 3437, 3928, 5096, 5642, 6076, 6383, 6874, 11284, 12152, 12766, 13748, 15221, 19747, 22568, 24059, 25532, 27496, 30442, 39494, 44681, 48118, 51064, 60884, 78988, 89362, 96236, 106547, 121768, 157976, 178724, 192472, 197873, 213094, 312767, 357448, 395746, 426188, 625534, 745829, 791492, 852376, 1251068, 1385111, 1491658, 1582984, 2502136, 2770222, 2983316, 5540444, 5966632, 9695777, 11080888, 19391554, 38783108, 77566216]

約数ペア:

[(1, 77566216), (2, 38783108), (4, 19391554), (7, 11080888), (8, 9695777), (13, 5966632), (14, 5540444), (26, 2983316), (28, 2770222), (31, 2502136), (49, 1582984), (52, 1491658), (56, 1385111), (62, 1251068), (91, 852376), (98, 791492), (104, 745829), (124, 625534), (182, 426188), (196, 395746), (217, 357448), (248, 312767), (364, 213094), (392, 197873), (403, 192472), (434, 178724), (491, 157976), (637, 121768), (728, 106547), (806, 96236), (868, 89362), (982, 78988), (1274, 60884), (1519, 51064), (1612, 48118), (1736, 44681), (1964, 39494), (2548, 30442), (2821, 27496), (3038, 25532), (3224, 24059), (3437, 22568), (3928, 19747), (5096, 15221), (5642, 13748), (6076, 12766), (6383, 12152), (6874, 11284)]