81347668

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1831}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 147732480

約数和(自身を除く): 66384812

約数列:

[1, 2, 4, 29, 58, 116, 383, 766, 1532, 1831, 3662, 7324, 11107, 22214, 44428, 53099, 106198, 212396, 701273, 1402546, 2805092, 20336917, 40673834, 81347668]

約数ペア:

[(1, 81347668), (2, 40673834), (4, 20336917), (29, 2805092), (58, 1402546), (116, 701273), (383, 212396), (766, 106198), (1532, 53099), (1831, 44428), (3662, 22214), (7324, 11107)]