71334890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 152471808

約数和(自身を除く): 81136918

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 374, 407, 629, 814, 935, 1031, 1258, 1870, 2035, 2062, 3145, 4070, 5155, 6290, 6919, 10310, 11341, 13838, 17527, 22682, 34595, 35054, 38147, 56705, 69190, 76294, 87635, 113410, 175270, 190735, 192797, 381470, 385594, 419617, 648499, 839234, 963985, 1296998, 1927970, 2098085, 3242495, 4196170, 6484990, 7133489, 14266978, 35667445, 71334890]

約数ペア:

[(1, 71334890), (2, 35667445), (5, 14266978), (10, 7133489), (11, 6484990), (17, 4196170), (22, 3242495), (34, 2098085), (37, 1927970), (55, 1296998), (74, 963985), (85, 839234), (110, 648499), (170, 419617), (185, 385594), (187, 381470), (370, 192797), (374, 190735), (407, 175270), (629, 113410), (814, 87635), (935, 76294), (1031, 69190), (1258, 56705), (1870, 38147), (2035, 35054), (2062, 34595), (3145, 22682), (4070, 17527), (5155, 13838), (6290, 11341), (6919, 10310)]