145665468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 397997600

約数和(自身を除く): 252332132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 468, 709, 878, 1317, 1418, 1756, 2127, 2634, 2836, 3951, 4254, 5268, 5707, 6381, 7902, 8508, 9217, 11414, 12762, 15804, 17121, 18434, 22828, 25524, 27651, 34242, 36868, 51363, 55302, 68484, 82953, 102726, 110604, 165906, 205452, 311251, 331812, 622502, 933753, 1245004, 1867506, 2801259, 3735012, 4046263, 5602518, 8092526, 11205036, 12138789, 16185052, 24277578, 36416367, 48555156, 72832734, 145665468]

約数ペア:

[(1, 145665468), (2, 72832734), (3, 48555156), (4, 36416367), (6, 24277578), (9, 16185052), (12, 12138789), (13, 11205036), (18, 8092526), (26, 5602518), (36, 4046263), (39, 3735012), (52, 2801259), (78, 1867506), (117, 1245004), (156, 933753), (234, 622502), (439, 331812), (468, 311251), (709, 205452), (878, 165906), (1317, 110604), (1418, 102726), (1756, 82953), (2127, 68484), (2634, 55302), (2836, 51363), (3951, 36868), (4254, 34242), (5268, 27651), (5707, 25524), (6381, 22828), (7902, 18434), (8508, 17121), (9217, 15804), (11414, 12762)]