81130122

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 183584232

約数和(自身を除く): 102454110

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 74, 111, 122, 183, 222, 333, 366, 549, 666, 1098, 1997, 2257, 3994, 4514, 5991, 6771, 11982, 13542, 17973, 20313, 35946, 40626, 73889, 121817, 147778, 221667, 243634, 365451, 443334, 665001, 730902, 1096353, 1330002, 2192706, 4507229, 9014458, 13521687, 27043374, 40565061, 81130122]

約数ペア:

[(1, 81130122), (2, 40565061), (3, 27043374), (6, 13521687), (9, 9014458), (18, 4507229), (37, 2192706), (61, 1330002), (74, 1096353), (111, 730902), (122, 665001), (183, 443334), (222, 365451), (333, 243634), (366, 221667), (549, 147778), (666, 121817), (1098, 73889), (1997, 40626), (2257, 35946), (3994, 20313), (4514, 17973), (5991, 13542), (6771, 11982)]