31655142

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 38769498

約数列:

[1, 2, 3, 6, 9, 18, 79, 113, 158, 197, 226, 237, 339, 394, 474, 591, 678, 711, 1017, 1182, 1422, 1773, 2034, 3546, 8927, 15563, 17854, 22261, 26781, 31126, 44522, 46689, 53562, 66783, 80343, 93378, 133566, 140067, 160686, 200349, 280134, 400698, 1758619, 3517238, 5275857, 10551714, 15827571, 31655142]

約数ペア:

[(1, 31655142), (2, 15827571), (3, 10551714), (6, 5275857), (9, 3517238), (18, 1758619), (79, 400698), (113, 280134), (158, 200349), (197, 160686), (226, 140067), (237, 133566), (339, 93378), (394, 80343), (474, 66783), (591, 53562), (678, 46689), (711, 44522), (1017, 31126), (1182, 26781), (1422, 22261), (1773, 17854), (2034, 15563), (3546, 8927)]