87660228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 217292544

約数和(自身を除く): 129632316

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 431, 862, 997, 1293, 1724, 1994, 2586, 2991, 3988, 5172, 5982, 7327, 11964, 14654, 16949, 21981, 29308, 33898, 43962, 50847, 67796, 87924, 101694, 203388, 429707, 859414, 1289121, 1718828, 2578242, 5156484, 7305019, 14610038, 21915057, 29220076, 43830114, 87660228]

約数ペア:

[(1, 87660228), (2, 43830114), (3, 29220076), (4, 21915057), (6, 14610038), (12, 7305019), (17, 5156484), (34, 2578242), (51, 1718828), (68, 1289121), (102, 859414), (204, 429707), (431, 203388), (862, 101694), (997, 87924), (1293, 67796), (1724, 50847), (1994, 43962), (2586, 33898), (2991, 29308), (3988, 21981), (5172, 16949), (5982, 14654), (7327, 11964)]