173552390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21613}}^1$

素因数の和:21704

約数の個数: 32

約数和(自身を含む): 345478176

約数和(自身を除く): 171925786

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 21613, 43226, 108065, 216130, 237743, 475486, 1188715, 1577749, 2377430, 3155498, 7888745, 15777490, 17355239, 34710478, 86776195, 173552390]

約数ペア:

[(1, 173552390), (2, 86776195), (5, 34710478), (10, 17355239), (11, 15777490), (22, 7888745), (55, 3155498), (73, 2377430), (110, 1577749), (146, 1188715), (365, 475486), (730, 237743), (803, 216130), (1606, 108065), (4015, 43226), (8030, 21613)]