81624736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 86025824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 107, 124, 214, 248, 428, 496, 769, 856, 992, 1538, 1712, 3076, 3317, 3424, 6152, 6634, 12304, 13268, 23839, 24608, 26536, 47678, 53072, 82283, 95356, 106144, 164566, 190712, 329132, 381424, 658264, 762848, 1316528, 2550773, 2633056, 5101546, 10203092, 20406184, 40812368, 81624736]

約数ペア:

[(1, 81624736), (2, 40812368), (4, 20406184), (8, 10203092), (16, 5101546), (31, 2633056), (32, 2550773), (62, 1316528), (107, 762848), (124, 658264), (214, 381424), (248, 329132), (428, 190712), (496, 164566), (769, 106144), (856, 95356), (992, 82283), (1538, 53072), (1712, 47678), (3076, 26536), (3317, 24608), (3424, 23839), (6152, 13268), (6634, 12304)]