67657810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19890

約数の個数: 32

約数和(自身を含む): 137147904

約数和(自身を除く): 69490094

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 19841, 39682, 99205, 198410, 218251, 436502, 615071, 1091255, 1230142, 2182510, 3075355, 6150710, 6765781, 13531562, 33828905, 67657810]

約数ペア:

[(1, 67657810), (2, 33828905), (5, 13531562), (10, 6765781), (11, 6150710), (22, 3075355), (31, 2182510), (55, 1230142), (62, 1091255), (110, 615071), (155, 436502), (310, 218251), (341, 198410), (682, 99205), (1705, 39682), (3410, 19841)]