90510832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 185769360

約数和(自身を除く): 95258528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 1721, 2768, 3287, 3442, 6574, 6884, 13148, 13768, 26296, 27536, 32699, 52592, 65398, 130796, 261592, 297733, 523184, 595466, 1190932, 2381864, 4763728, 5656927, 11313854, 22627708, 45255416, 90510832]

約数ペア:

[(1, 90510832), (2, 45255416), (4, 22627708), (8, 11313854), (16, 5656927), (19, 4763728), (38, 2381864), (76, 1190932), (152, 595466), (173, 523184), (304, 297733), (346, 261592), (692, 130796), (1384, 65398), (1721, 52592), (2768, 32699), (3287, 27536), (3442, 26296), (6574, 13768), (6884, 13148)]