89921052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 246034880

約数和(自身を除く): 156113828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 709, 813, 1084, 1418, 1626, 2127, 2439, 2836, 3252, 3523, 4254, 4878, 6381, 7046, 8508, 9217, 9756, 10569, 12762, 14092, 18434, 21138, 25524, 27651, 31707, 36868, 42276, 55302, 63414, 82953, 110604, 126828, 165906, 192139, 331812, 384278, 576417, 768556, 1152834, 1729251, 2305668, 2497807, 3458502, 4995614, 6917004, 7493421, 9991228, 14986842, 22480263, 29973684, 44960526, 89921052]

約数ペア:

[(1, 89921052), (2, 44960526), (3, 29973684), (4, 22480263), (6, 14986842), (9, 9991228), (12, 7493421), (13, 6917004), (18, 4995614), (26, 3458502), (36, 2497807), (39, 2305668), (52, 1729251), (78, 1152834), (117, 768556), (156, 576417), (234, 384278), (271, 331812), (468, 192139), (542, 165906), (709, 126828), (813, 110604), (1084, 82953), (1418, 63414), (1626, 55302), (2127, 42276), (2439, 36868), (2836, 31707), (3252, 27651), (3523, 25524), (4254, 21138), (4878, 18434), (6381, 14092), (7046, 12762), (8508, 10569), (9217, 9756)]