90398556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 244083840

約数和(自身を除く): 153685284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2539, 2967, 3956, 5078, 5934, 7617, 8901, 10156, 11868, 15234, 17802, 22851, 30468, 35604, 45702, 58397, 91404, 109177, 116794, 175191, 218354, 233588, 327531, 350382, 436708, 525573, 655062, 700764, 982593, 1051146, 1310124, 1965186, 2102292, 2511071, 3930372, 5022142, 7533213, 10044284, 15066426, 22599639, 30132852, 45199278, 90398556]

約数ペア:

[(1, 90398556), (2, 45199278), (3, 30132852), (4, 22599639), (6, 15066426), (9, 10044284), (12, 7533213), (18, 5022142), (23, 3930372), (36, 2511071), (43, 2102292), (46, 1965186), (69, 1310124), (86, 1051146), (92, 982593), (129, 700764), (138, 655062), (172, 525573), (207, 436708), (258, 350382), (276, 327531), (387, 233588), (414, 218354), (516, 175191), (774, 116794), (828, 109177), (989, 91404), (1548, 58397), (1978, 45702), (2539, 35604), (2967, 30468), (3956, 22851), (5078, 17802), (5934, 15234), (7617, 11868), (8901, 10156)]