72853976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 84998824

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 136, 178, 221, 356, 442, 463, 712, 884, 926, 1157, 1513, 1768, 1852, 2314, 3026, 3704, 4628, 6019, 6052, 7871, 9256, 12038, 12104, 15742, 19669, 24076, 31484, 39338, 41207, 48152, 62968, 78676, 82414, 102323, 157352, 164828, 204646, 329656, 409292, 535691, 700519, 818584, 1071382, 1401038, 2142764, 2802076, 4285528, 5604152, 9106747, 18213494, 36426988, 72853976]

約数ペア:

[(1, 72853976), (2, 36426988), (4, 18213494), (8, 9106747), (13, 5604152), (17, 4285528), (26, 2802076), (34, 2142764), (52, 1401038), (68, 1071382), (89, 818584), (104, 700519), (136, 535691), (178, 409292), (221, 329656), (356, 204646), (442, 164828), (463, 157352), (712, 102323), (884, 82414), (926, 78676), (1157, 62968), (1513, 48152), (1768, 41207), (1852, 39338), (2314, 31484), (3026, 24076), (3704, 19669), (4628, 15742), (6019, 12104), (6052, 12038), (7871, 9256)]