90739208

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 200344320

約数和(自身を除く): 109605112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 101, 122, 202, 244, 263, 404, 427, 488, 526, 707, 808, 854, 1052, 1414, 1708, 1841, 2104, 2828, 3416, 3682, 5656, 6161, 7364, 12322, 14728, 16043, 24644, 26563, 32086, 43127, 49288, 53126, 64172, 86254, 106252, 112301, 128344, 172508, 185941, 212504, 224602, 345016, 371882, 449204, 743764, 898408, 1487528, 1620343, 3240686, 6481372, 11342401, 12962744, 22684802, 45369604, 90739208]

約数ペア:

[(1, 90739208), (2, 45369604), (4, 22684802), (7, 12962744), (8, 11342401), (14, 6481372), (28, 3240686), (56, 1620343), (61, 1487528), (101, 898408), (122, 743764), (202, 449204), (244, 371882), (263, 345016), (404, 224602), (427, 212504), (488, 185941), (526, 172508), (707, 128344), (808, 112301), (854, 106252), (1052, 86254), (1414, 64172), (1708, 53126), (1841, 49288), (2104, 43127), (2828, 32086), (3416, 26563), (3682, 24644), (5656, 16043), (6161, 14728), (7364, 12322)]