78110890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54623}}^1$

素因数の和:54654

約数の個数: 32

約数和(自身を含む): 165182976

約数和(自身を除く): 87072086

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 54623, 109246, 273115, 546230, 600853, 710099, 1201706, 1420198, 3004265, 3550495, 6008530, 7100990, 7811089, 15622178, 39055445, 78110890]

約数ペア:

[(1, 78110890), (2, 39055445), (5, 15622178), (10, 7811089), (11, 7100990), (13, 6008530), (22, 3550495), (26, 3004265), (55, 1420198), (65, 1201706), (110, 710099), (130, 600853), (143, 546230), (286, 273115), (715, 109246), (1430, 54623)]