172421796

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 410901120

約数和(自身を除く): 238479324

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 157, 213, 284, 314, 426, 471, 628, 852, 942, 1289, 1884, 2578, 3867, 5156, 7734, 11147, 15468, 22294, 33441, 44588, 66882, 91519, 133764, 183038, 202373, 274557, 366076, 404746, 549114, 607119, 809492, 1098228, 1214238, 2428476, 14368483, 28736966, 43105449, 57473932, 86210898, 172421796]

約数ペア:

[(1, 172421796), (2, 86210898), (3, 57473932), (4, 43105449), (6, 28736966), (12, 14368483), (71, 2428476), (142, 1214238), (157, 1098228), (213, 809492), (284, 607119), (314, 549114), (426, 404746), (471, 366076), (628, 274557), (852, 202373), (942, 183038), (1289, 133764), (1884, 91519), (2578, 66882), (3867, 44588), (5156, 33441), (7734, 22294), (11147, 15468)]