77390388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 203793408

約数和(自身を除く): 126403020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 423, 477, 564, 636, 846, 863, 954, 1692, 1726, 1908, 2491, 2589, 3452, 4982, 5178, 7473, 7767, 9964, 10356, 14946, 15534, 22419, 29892, 31068, 40561, 44838, 45739, 81122, 89676, 91478, 121683, 137217, 162244, 182956, 243366, 274434, 365049, 411651, 486732, 548868, 730098, 823302, 1460196, 1646604, 2149733, 4299466, 6449199, 8598932, 12898398, 19347597, 25796796, 38695194, 77390388]

約数ペア:

[(1, 77390388), (2, 38695194), (3, 25796796), (4, 19347597), (6, 12898398), (9, 8598932), (12, 6449199), (18, 4299466), (36, 2149733), (47, 1646604), (53, 1460196), (94, 823302), (106, 730098), (141, 548868), (159, 486732), (188, 411651), (212, 365049), (282, 274434), (318, 243366), (423, 182956), (477, 162244), (564, 137217), (636, 121683), (846, 91478), (863, 89676), (954, 81122), (1692, 45739), (1726, 44838), (1908, 40561), (2491, 31068), (2589, 29892), (3452, 22419), (4982, 15534), (5178, 14946), (7473, 10356), (7767, 9964)]