90764258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 164475360

約数和(自身を除く): 73711102

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 73, 97, 146, 194, 221, 377, 442, 493, 754, 949, 986, 1241, 1261, 1649, 1898, 2117, 2482, 2522, 2813, 3298, 4234, 5626, 6409, 7081, 12818, 14162, 16133, 21437, 27521, 32266, 35989, 36569, 42874, 47821, 55042, 71978, 73138, 92053, 95642, 120377, 184106, 205349, 240754, 410698, 467857, 621673, 935714, 1243346, 1564901, 2669537, 3129802, 3490933, 5339074, 6981866, 45382129, 90764258]

約数ペア:

[(1, 90764258), (2, 45382129), (13, 6981866), (17, 5339074), (26, 3490933), (29, 3129802), (34, 2669537), (58, 1564901), (73, 1243346), (97, 935714), (146, 621673), (194, 467857), (221, 410698), (377, 240754), (442, 205349), (493, 184106), (754, 120377), (949, 95642), (986, 92053), (1241, 73138), (1261, 71978), (1649, 55042), (1898, 47821), (2117, 42874), (2482, 36569), (2522, 35989), (2813, 32266), (3298, 27521), (4234, 21437), (5626, 16133), (6409, 14162), (7081, 12818)]