90811616

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10957}}^1$

素因数の和:11011

約数の個数: 48

約数和(自身を含む): 209867616

約数和(自身を除く): 119056000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 10957, 21914, 43828, 76699, 87656, 153398, 175312, 306796, 350624, 405409, 613592, 810818, 1227184, 1621636, 2454368, 2837863, 3243272, 5675726, 6486544, 11351452, 12973088, 22702904, 45405808, 90811616]

約数ペア:

[(1, 90811616), (2, 45405808), (4, 22702904), (7, 12973088), (8, 11351452), (14, 6486544), (16, 5675726), (28, 3243272), (32, 2837863), (37, 2454368), (56, 1621636), (74, 1227184), (112, 810818), (148, 613592), (224, 405409), (259, 350624), (296, 306796), (518, 175312), (592, 153398), (1036, 87656), (1184, 76699), (2072, 43828), (4144, 21914), (8288, 10957)]