87434116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 194660928

約数和(自身を除く): 107226812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 197, 242, 262, 308, 394, 484, 524, 788, 847, 917, 1379, 1441, 1694, 1834, 2167, 2758, 2882, 3388, 3668, 4334, 5516, 5764, 8668, 10087, 15169, 15851, 20174, 23837, 25807, 30338, 31702, 40348, 47674, 51614, 60676, 63404, 95348, 103228, 110957, 166859, 180649, 221914, 283877, 333718, 361298, 443828, 567754, 667436, 722596, 1135508, 1987139, 3122647, 3974278, 6245294, 7948556, 12490588, 21858529, 43717058, 87434116]

約数ペア:

[(1, 87434116), (2, 43717058), (4, 21858529), (7, 12490588), (11, 7948556), (14, 6245294), (22, 3974278), (28, 3122647), (44, 1987139), (77, 1135508), (121, 722596), (131, 667436), (154, 567754), (197, 443828), (242, 361298), (262, 333718), (308, 283877), (394, 221914), (484, 180649), (524, 166859), (788, 110957), (847, 103228), (917, 95348), (1379, 63404), (1441, 60676), (1694, 51614), (1834, 47674), (2167, 40348), (2758, 31702), (2882, 30338), (3388, 25807), (3668, 23837), (4334, 20174), (5516, 15851), (5764, 15169), (8668, 10087)]