157099544

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20477}}^1$

素因数の和:20627

約数の個数: 32

約数和(自身を含む): 339115680

約数和(自身を除く): 182016136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 20477, 40954, 81908, 143339, 163816, 286678, 573356, 1146712, 2805349, 5610698, 11221396, 19637443, 22442792, 39274886, 78549772, 157099544]

約数ペア:

[(1, 157099544), (2, 78549772), (4, 39274886), (7, 22442792), (8, 19637443), (14, 11221396), (28, 5610698), (56, 2805349), (137, 1146712), (274, 573356), (548, 286678), (959, 163816), (1096, 143339), (1918, 81908), (3836, 40954), (7672, 20477)]