90309008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 182071680

約数和(自身を除く): 91762672

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 632, 1264, 1931, 2923, 3862, 5846, 7724, 11692, 15448, 23384, 30896, 46768, 71447, 142894, 152549, 285788, 305098, 571576, 610196, 1143152, 1220392, 2440784, 5644313, 11288626, 22577252, 45154504, 90309008]

約数ペア:

[(1, 90309008), (2, 45154504), (4, 22577252), (8, 11288626), (16, 5644313), (37, 2440784), (74, 1220392), (79, 1143152), (148, 610196), (158, 571576), (296, 305098), (316, 285788), (592, 152549), (632, 142894), (1264, 71447), (1931, 46768), (2923, 30896), (3862, 23384), (5846, 15448), (7724, 11692)]