81868242428

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17937827}}^1$

素因数の和:17938001

約数の個数: 24

約数和(自身を含む): 164741012352

約数和(自身を除く): 82872769924

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 17937827, 35875654, 71751308, 125564789, 251129578, 502259156, 2923865801, 5847731602, 11695463204, 20467060607, 40934121214, 81868242428]

約数ペア:

[(1, 81868242428), (2, 40934121214), (4, 20467060607), (7, 11695463204), (14, 5847731602), (28, 2923865801), (163, 502259156), (326, 251129578), (652, 125564789), (1141, 71751308), (2282, 35875654), (4564, 17937827)]