71458495420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1\times {\mathrm{66499}}^1$

素因数の和:70654

約数の個数: 48

約数和(自身を含む): 161647668000

約数和(自身を除く): 90189172580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4133, 8266, 16532, 20665, 41330, 53729, 66499, 82660, 107458, 132998, 214916, 265996, 268645, 332495, 537290, 664990, 864487, 1074580, 1329980, 1728974, 3457948, 4322435, 8644870, 17289740, 274840367, 549680734, 1099361468, 1374201835, 2748403670, 3572924771, 5496807340, 7145849542, 14291699084, 17864623855, 35729247710, 71458495420]

約数ペア:

[(1, 71458495420), (2, 35729247710), (4, 17864623855), (5, 14291699084), (10, 7145849542), (13, 5496807340), (20, 3572924771), (26, 2748403670), (52, 1374201835), (65, 1099361468), (130, 549680734), (260, 274840367), (4133, 17289740), (8266, 8644870), (16532, 4322435), (20665, 3457948), (41330, 1728974), (53729, 1329980), (66499, 1074580), (82660, 864487), (107458, 664990), (132998, 537290), (214916, 332495), (265996, 268645)]