156906974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 285555456

約数和(自身を除く): 128648482

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 563, 1126, 1171, 2342, 3941, 7882, 8197, 9571, 16394, 19142, 19907, 39814, 66997, 133994, 139349, 278698, 659273, 1318546, 4614911, 9229822, 11207641, 22415282, 78453487, 156906974]

約数ペア:

[(1, 156906974), (2, 78453487), (7, 22415282), (14, 11207641), (17, 9229822), (34, 4614911), (119, 1318546), (238, 659273), (563, 278698), (1126, 139349), (1171, 133994), (2342, 66997), (3941, 39814), (7882, 19907), (8197, 19142), (9571, 16394)]