156745858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 256942080

約数和(自身を除く): 100196222

約数列:

[1, 2, 19, 31, 38, 62, 271, 491, 542, 589, 982, 1178, 5149, 8401, 9329, 10298, 15221, 16802, 18658, 30442, 133061, 159619, 266122, 289199, 319238, 578398, 2528159, 4124891, 5056318, 8249782, 78372929, 156745858]

約数ペア:

[(1, 156745858), (2, 78372929), (19, 8249782), (31, 5056318), (38, 4124891), (62, 2528159), (271, 578398), (491, 319238), (542, 289199), (589, 266122), (982, 159619), (1178, 133061), (5149, 30442), (8401, 18658), (9329, 16802), (10298, 15221)]