87661418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8623}}^1$

素因数の和:8678

約数の個数: 32

約数和(自身を含む): 156473856

約数和(自身を除く): 68812438

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 8623, 10166, 17246, 112099, 146591, 198329, 224198, 293182, 396658, 1905683, 2578277, 3371593, 3811366, 5156554, 6743186, 43830709, 87661418]

約数ペア:

[(1, 87661418), (2, 43830709), (13, 6743186), (17, 5156554), (23, 3811366), (26, 3371593), (34, 2578277), (46, 1905683), (221, 396658), (299, 293182), (391, 224198), (442, 198329), (598, 146591), (782, 112099), (5083, 17246), (8623, 10166)]