90031408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 181300896

約数和(自身を除く): 91269488

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1933, 2911, 3866, 5822, 7732, 11644, 15464, 23288, 30928, 46576, 79253, 137243, 158506, 274486, 317012, 548972, 634024, 1097944, 1268048, 2195888, 5626963, 11253926, 22507852, 45015704, 90031408]

約数ペア:

[(1, 90031408), (2, 45015704), (4, 22507852), (8, 11253926), (16, 5626963), (41, 2195888), (71, 1268048), (82, 1097944), (142, 634024), (164, 548972), (284, 317012), (328, 274486), (568, 158506), (656, 137243), (1136, 79253), (1933, 46576), (2911, 30928), (3866, 23288), (5822, 15464), (7732, 11644)]