71891708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 154042560

約数和(自身を除く): 82150852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 1246, 1513, 1697, 2492, 3026, 3394, 6052, 6788, 10591, 11879, 21182, 23758, 28849, 42364, 47516, 57698, 115396, 151033, 201943, 302066, 403886, 604132, 807772, 1057231, 2114462, 2567561, 4228924, 5135122, 10270244, 17972927, 35945854, 71891708]

約数ペア:

[(1, 71891708), (2, 35945854), (4, 17972927), (7, 10270244), (14, 5135122), (17, 4228924), (28, 2567561), (34, 2114462), (68, 1057231), (89, 807772), (119, 604132), (178, 403886), (238, 302066), (356, 201943), (476, 151033), (623, 115396), (1246, 57698), (1513, 47516), (1697, 42364), (2492, 28849), (3026, 23758), (3394, 21182), (6052, 11879), (6788, 10591)]