87139030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7691}}^1$

素因数の和:7812

約数の個数: 32

約数和(自身を含む): 172793088

約数和(自身を除く): 85654058

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 7691, 11330, 15382, 38455, 76910, 84601, 169202, 423005, 792173, 846010, 1584346, 3960865, 7921730, 8713903, 17427806, 43569515, 87139030]

約数ペア:

[(1, 87139030), (2, 43569515), (5, 17427806), (10, 8713903), (11, 7921730), (22, 3960865), (55, 1584346), (103, 846010), (110, 792173), (206, 423005), (515, 169202), (1030, 84601), (1133, 76910), (2266, 38455), (5665, 15382), (7691, 11330)]