85887684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 224576352

約数和(自身を除く): 138688668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 226, 258, 339, 387, 452, 491, 516, 678, 774, 982, 1017, 1356, 1473, 1548, 1964, 2034, 2946, 4068, 4419, 4859, 5892, 8838, 9718, 14577, 17676, 19436, 21113, 29154, 42226, 43731, 55483, 58308, 63339, 84452, 87462, 110966, 126678, 166449, 174924, 190017, 221932, 253356, 332898, 380034, 499347, 665796, 760068, 998694, 1997388, 2385769, 4771538, 7157307, 9543076, 14314614, 21471921, 28629228, 42943842, 85887684]

約数ペア:

[(1, 85887684), (2, 42943842), (3, 28629228), (4, 21471921), (6, 14314614), (9, 9543076), (12, 7157307), (18, 4771538), (36, 2385769), (43, 1997388), (86, 998694), (113, 760068), (129, 665796), (172, 499347), (226, 380034), (258, 332898), (339, 253356), (387, 221932), (452, 190017), (491, 174924), (516, 166449), (678, 126678), (774, 110966), (982, 87462), (1017, 84452), (1356, 63339), (1473, 58308), (1548, 55483), (1964, 43731), (2034, 42226), (2946, 29154), (4068, 21113), (4419, 19436), (4859, 17676), (5892, 14577), (8838, 9718)]