90902008

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 180297000

約数和(自身を除く): 89394992

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 229, 232, 236, 458, 472, 841, 916, 1682, 1711, 1832, 3364, 3422, 6641, 6728, 6844, 13282, 13511, 13688, 26564, 27022, 49619, 53128, 54044, 99238, 108088, 192589, 198476, 385178, 391819, 396952, 770356, 783638, 1540712, 1567276, 3134552, 11362751, 22725502, 45451004, 90902008]

約数ペア:

[(1, 90902008), (2, 45451004), (4, 22725502), (8, 11362751), (29, 3134552), (58, 1567276), (59, 1540712), (116, 783638), (118, 770356), (229, 396952), (232, 391819), (236, 385178), (458, 198476), (472, 192589), (841, 108088), (916, 99238), (1682, 54044), (1711, 53128), (1832, 49619), (3364, 27022), (3422, 26564), (6641, 13688), (6728, 13511), (6844, 13282)]