66707416

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 127013040

約数和(自身を除く): 60305624

約数列:

[1, 2, 4, 8, 157, 173, 307, 314, 346, 614, 628, 692, 1228, 1256, 1384, 2456, 27161, 48199, 53111, 54322, 96398, 106222, 108644, 192796, 212444, 217288, 385592, 424888, 8338427, 16676854, 33353708, 66707416]

約数ペア:

[(1, 66707416), (2, 33353708), (4, 16676854), (8, 8338427), (157, 424888), (173, 385592), (307, 217288), (314, 212444), (346, 192796), (614, 108644), (628, 106222), (692, 96398), (1228, 54322), (1256, 53111), (1384, 48199), (2456, 27161)]