85151572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 91812908

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 121, 131, 158, 187, 242, 262, 316, 374, 484, 524, 748, 869, 1343, 1441, 1738, 2057, 2227, 2686, 2882, 3476, 4114, 4454, 5372, 5764, 8228, 8908, 9559, 10349, 14773, 15851, 19118, 20698, 24497, 29546, 31702, 38236, 41396, 48994, 59092, 63404, 97988, 113839, 162503, 175933, 227678, 269467, 325006, 351866, 455356, 538934, 650012, 703732, 1077868, 1252229, 1935263, 2504458, 3870526, 5008916, 7741052, 21287893, 42575786, 85151572]

約数ペア:

[(1, 85151572), (2, 42575786), (4, 21287893), (11, 7741052), (17, 5008916), (22, 3870526), (34, 2504458), (44, 1935263), (68, 1252229), (79, 1077868), (121, 703732), (131, 650012), (158, 538934), (187, 455356), (242, 351866), (262, 325006), (316, 269467), (374, 227678), (484, 175933), (524, 162503), (748, 113839), (869, 97988), (1343, 63404), (1441, 59092), (1738, 48994), (2057, 41396), (2227, 38236), (2686, 31702), (2882, 29546), (3476, 24497), (4114, 20698), (4454, 19118), (5372, 15851), (5764, 14773), (8228, 10349), (8908, 9559)]