51081118

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 87137280

約数和(自身を除く): 36056162

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 619, 682, 1238, 1331, 2662, 3751, 6809, 7502, 13618, 19189, 38378, 41261, 74899, 82522, 149798, 211079, 422158, 823889, 1647778, 2321869, 4643738, 25540559, 51081118]

約数ペア:

[(1, 51081118), (2, 25540559), (11, 4643738), (22, 2321869), (31, 1647778), (62, 823889), (121, 422158), (242, 211079), (341, 149798), (619, 82522), (682, 74899), (1238, 41261), (1331, 38378), (2662, 19189), (3751, 13618), (6809, 7502)]