156955391278

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11677}}^1\times {\mathrm{30971}}^1$

素因数の和:42688

約数の個数: 32

約数和(自身を含む): 277778700288

約数和(自身を除く): 120823309010

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 11677, 23354, 30971, 61942, 81739, 163478, 216797, 361987, 433594, 723974, 960101, 1920202, 2533909, 5067818, 6720707, 13441414, 361648367, 723296734, 2531538569, 5063077138, 11211099377, 22422198754, 78477695639, 156955391278]

約数ペア:

[(1, 156955391278), (2, 78477695639), (7, 22422198754), (14, 11211099377), (31, 5063077138), (62, 2531538569), (217, 723296734), (434, 361648367), (11677, 13441414), (23354, 6720707), (30971, 5067818), (61942, 2533909), (81739, 1920202), (163478, 960101), (216797, 723974), (361987, 433594)]