86517340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6791}}^1$

素因数の和:6827

約数の個数: 72

約数和(自身を含む): 227640672

約数和(自身を除く): 141123332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6791, 12740, 13582, 27164, 33955, 47537, 67910, 88283, 95074, 135820, 176566, 190148, 237685, 332759, 353132, 441415, 475370, 617981, 665518, 882830, 950740, 1235962, 1331036, 1663795, 1765660, 2471924, 3089905, 3327590, 4325867, 6179810, 6655180, 8651734, 12359620, 17303468, 21629335, 43258670, 86517340]

約数ペア:

[(1, 86517340), (2, 43258670), (4, 21629335), (5, 17303468), (7, 12359620), (10, 8651734), (13, 6655180), (14, 6179810), (20, 4325867), (26, 3327590), (28, 3089905), (35, 2471924), (49, 1765660), (52, 1663795), (65, 1331036), (70, 1235962), (91, 950740), (98, 882830), (130, 665518), (140, 617981), (182, 475370), (196, 441415), (245, 353132), (260, 332759), (364, 237685), (455, 190148), (490, 176566), (637, 135820), (910, 95074), (980, 88283), (1274, 67910), (1820, 47537), (2548, 33955), (3185, 27164), (6370, 13582), (6791, 12740)]