71617910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11277

約数の個数: 48

約数和(自身を含む): 161508816

約数和(自身を除く): 89890906

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 11243, 22486, 56215, 78701, 112430, 146159, 157402, 292318, 393505, 550907, 730795, 787010, 1023113, 1101814, 1461590, 2046226, 2754535, 5115565, 5509070, 7161791, 10231130, 14323582, 35808955, 71617910]

約数ペア:

[(1, 71617910), (2, 35808955), (5, 14323582), (7, 10231130), (10, 7161791), (13, 5509070), (14, 5115565), (26, 2754535), (35, 2046226), (49, 1461590), (65, 1101814), (70, 1023113), (91, 787010), (98, 730795), (130, 550907), (182, 393505), (245, 292318), (455, 157402), (490, 146159), (637, 112430), (910, 78701), (1274, 56215), (3185, 22486), (6370, 11243)]