81914154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 195782400

約数和(自身を除く): 113868246

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 109, 174, 203, 218, 327, 406, 609, 617, 654, 763, 1218, 1234, 1526, 1851, 2289, 3161, 3702, 4319, 4578, 6322, 8638, 9483, 12957, 17893, 18966, 22127, 25914, 35786, 44254, 53679, 66381, 67253, 107358, 125251, 132762, 134506, 201759, 250502, 375753, 403518, 470771, 751506, 941542, 1412313, 1950337, 2824626, 3900674, 5851011, 11702022, 13652359, 27304718, 40957077, 81914154]

約数ペア:

[(1, 81914154), (2, 40957077), (3, 27304718), (6, 13652359), (7, 11702022), (14, 5851011), (21, 3900674), (29, 2824626), (42, 1950337), (58, 1412313), (87, 941542), (109, 751506), (174, 470771), (203, 403518), (218, 375753), (327, 250502), (406, 201759), (609, 134506), (617, 132762), (654, 125251), (763, 107358), (1218, 67253), (1234, 66381), (1526, 53679), (1851, 44254), (2289, 35786), (3161, 25914), (3702, 22127), (4319, 18966), (4578, 17893), (6322, 12957), (8638, 9483)]