156742838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10357}}^1$

素因数の和:10436

約数の個数: 32

約数和(自身を含む): 286377984

約数和(自身を除く): 129635146

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 10357, 15134, 20714, 72499, 144998, 238211, 476422, 486779, 973558, 1667477, 3334954, 3407453, 6814906, 11195917, 22391834, 78371419, 156742838]

約数ペア:

[(1, 156742838), (2, 78371419), (7, 22391834), (14, 11195917), (23, 6814906), (46, 3407453), (47, 3334954), (94, 1667477), (161, 973558), (322, 486779), (329, 476422), (658, 238211), (1081, 144998), (2162, 72499), (7567, 20714), (10357, 15134)]