81600928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 169779456

約数和(自身を除く): 88178528

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1913, 2666, 3826, 5332, 7652, 10664, 15304, 21328, 30608, 42656, 59303, 61216, 82259, 118606, 164518, 237212, 329036, 474424, 658072, 948848, 1316144, 1897696, 2550029, 2632288, 5100058, 10200116, 20400232, 40800464, 81600928]

約数ペア:

[(1, 81600928), (2, 40800464), (4, 20400232), (8, 10200116), (16, 5100058), (31, 2632288), (32, 2550029), (43, 1897696), (62, 1316144), (86, 948848), (124, 658072), (172, 474424), (248, 329036), (344, 237212), (496, 164518), (688, 118606), (992, 82259), (1333, 61216), (1376, 59303), (1913, 42656), (2666, 30608), (3826, 21328), (5332, 15304), (7652, 10664)]