71748490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1721}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 141341760

約数和(自身を除く): 69593270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 758, 1721, 1895, 3442, 3790, 4169, 8338, 8605, 17210, 18931, 20845, 37862, 41690, 94655, 189310, 652259, 1304518, 3261295, 6522590, 7174849, 14349698, 35874245, 71748490]

約数ペア:

[(1, 71748490), (2, 35874245), (5, 14349698), (10, 7174849), (11, 6522590), (22, 3261295), (55, 1304518), (110, 652259), (379, 189310), (758, 94655), (1721, 41690), (1895, 37862), (3442, 20845), (3790, 18931), (4169, 17210), (8338, 8605)]