61771644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 171203760

約数和(自身を除く): 109432116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 389, 396, 401, 778, 802, 1167, 1203, 1556, 1604, 2334, 2406, 3501, 3609, 4279, 4411, 4668, 4812, 7002, 7218, 8558, 8822, 12837, 13233, 14004, 14436, 17116, 17644, 25674, 26466, 38511, 39699, 51348, 52932, 77022, 79398, 154044, 155989, 158796, 311978, 467967, 623956, 935934, 1403901, 1715879, 1871868, 2807802, 3431758, 5147637, 5615604, 6863516, 10295274, 15442911, 20590548, 30885822, 61771644]

約数ペア:

[(1, 61771644), (2, 30885822), (3, 20590548), (4, 15442911), (6, 10295274), (9, 6863516), (11, 5615604), (12, 5147637), (18, 3431758), (22, 2807802), (33, 1871868), (36, 1715879), (44, 1403901), (66, 935934), (99, 623956), (132, 467967), (198, 311978), (389, 158796), (396, 155989), (401, 154044), (778, 79398), (802, 77022), (1167, 52932), (1203, 51348), (1556, 39699), (1604, 38511), (2334, 26466), (2406, 25674), (3501, 17644), (3609, 17116), (4279, 14436), (4411, 14004), (4668, 13233), (4812, 12837), (7002, 8822), (7218, 8558)]