81068224

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1481

約数の個数: 56

約数和(自身を含む): 171907200

約数和(自身を除く): 90838976

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1409, 1798, 1856, 1984, 2818, 3596, 5636, 7192, 11272, 14384, 22544, 28768, 40861, 43679, 45088, 57536, 81722, 87358, 90176, 163444, 174716, 326888, 349432, 653776, 698864, 1266691, 1307552, 1397728, 2533382, 2615104, 2795456, 5066764, 10133528, 20267056, 40534112, 81068224]

約数ペア:

[(1, 81068224), (2, 40534112), (4, 20267056), (8, 10133528), (16, 5066764), (29, 2795456), (31, 2615104), (32, 2533382), (58, 1397728), (62, 1307552), (64, 1266691), (116, 698864), (124, 653776), (232, 349432), (248, 326888), (464, 174716), (496, 163444), (899, 90176), (928, 87358), (992, 81722), (1409, 57536), (1798, 45088), (1856, 43679), (1984, 40861), (2818, 28768), (3596, 22544), (5636, 14384), (7192, 11272)]