87288588

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 235243008

約数和(自身を除く): 147954420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 2243, 3243, 4324, 4486, 6486, 6729, 8972, 9729, 12972, 13458, 19458, 20187, 26916, 38916, 40374, 51589, 80748, 103178, 105421, 154767, 206356, 210842, 309534, 316263, 421684, 464301, 619068, 632526, 928602, 948789, 1265052, 1857204, 1897578, 2424683, 3795156, 4849366, 7274049, 9698732, 14548098, 21822147, 29096196, 43644294, 87288588]

約数ペア:

[(1, 87288588), (2, 43644294), (3, 29096196), (4, 21822147), (6, 14548098), (9, 9698732), (12, 7274049), (18, 4849366), (23, 3795156), (36, 2424683), (46, 1897578), (47, 1857204), (69, 1265052), (92, 948789), (94, 928602), (138, 632526), (141, 619068), (188, 464301), (207, 421684), (276, 316263), (282, 309534), (414, 210842), (423, 206356), (564, 154767), (828, 105421), (846, 103178), (1081, 80748), (1692, 51589), (2162, 40374), (2243, 38916), (3243, 26916), (4324, 20187), (4486, 19458), (6486, 13458), (6729, 12972), (8972, 9729)]