90289216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1883

約数の個数: 56

約数和(自身を含む): 193304160

約数和(自身を除く): 103014944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1558, 1811, 2624, 3116, 3622, 6232, 7244, 12464, 14488, 24928, 28976, 34409, 49856, 57952, 68818, 74251, 115904, 137636, 148502, 275272, 297004, 550544, 594008, 1101088, 1188016, 1410769, 2202176, 2376032, 2821538, 4752064, 5643076, 11286152, 22572304, 45144608, 90289216]

約数ペア:

[(1, 90289216), (2, 45144608), (4, 22572304), (8, 11286152), (16, 5643076), (19, 4752064), (32, 2821538), (38, 2376032), (41, 2202176), (64, 1410769), (76, 1188016), (82, 1101088), (152, 594008), (164, 550544), (304, 297004), (328, 275272), (608, 148502), (656, 137636), (779, 115904), (1216, 74251), (1312, 68818), (1558, 57952), (1811, 49856), (2624, 34409), (3116, 28976), (3622, 24928), (6232, 14488), (7244, 12464)]