156564148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{21977}}^1$

素因数の和:22131

約数の個数: 24

約数和(自身を含む): 297230472

約数和(自身を除く): 140666324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 21977, 43954, 87908, 285701, 571402, 1142804, 3010849, 6021698, 12043396, 39141037, 78282074, 156564148]

約数ペア:

[(1, 156564148), (2, 78282074), (4, 39141037), (13, 12043396), (26, 6021698), (52, 3010849), (137, 1142804), (274, 571402), (548, 285701), (1781, 87908), (3562, 43954), (7124, 21977)]