138889350154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{68729}}^1$

素因数の和:69174

約数の個数: 32

約数和(自身を含む): 219478533120

約数和(自身を除く): 80589182966

約数列:

[1, 2, 23, 46, 197, 223, 394, 446, 4531, 5129, 9062, 10258, 43931, 68729, 87862, 137458, 1010413, 1580767, 2020826, 3161534, 13539613, 15326567, 27079226, 30653134, 311411099, 352511041, 622822198, 705022082, 3019333699, 6038667398, 69444675077, 138889350154]

約数ペア:

[(1, 138889350154), (2, 69444675077), (23, 6038667398), (46, 3019333699), (197, 705022082), (223, 622822198), (394, 352511041), (446, 311411099), (4531, 30653134), (5129, 27079226), (9062, 15326567), (10258, 13539613), (43931, 3161534), (68729, 2020826), (87862, 1580767), (137458, 1010413)]