161885879402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1\times {\mathrm{32411}}^1$

素因数の和:38654

約数の個数: 32

約数和(自身を含む): 269995590144

約数和(自身を除く): 108109710742

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 6197, 12394, 32411, 64822, 80561, 161122, 192107, 384214, 421343, 842686, 1004741, 2009482, 2497391, 4994782, 13061633, 26123266, 200850967, 401701934, 2611062571, 5222125142, 6226379977, 12452759954, 80942939701, 161885879402]

約数ペア:

[(1, 161885879402), (2, 80942939701), (13, 12452759954), (26, 6226379977), (31, 5222125142), (62, 2611062571), (403, 401701934), (806, 200850967), (6197, 26123266), (12394, 13061633), (32411, 4994782), (64822, 2497391), (80561, 2009482), (161122, 1004741), (192107, 842686), (384214, 421343)]