127758316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 266506240

約数和(自身を除く): 138747924

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 1429, 1442, 2858, 2884, 3193, 5716, 6386, 10003, 12772, 20006, 22351, 40012, 44299, 44702, 88598, 89404, 147187, 177196, 294374, 310093, 588748, 620186, 1030309, 1240372, 2060618, 4121236, 4562797, 9125594, 18251188, 31939579, 63879158, 127758316]

約数ペア:

[(1, 127758316), (2, 63879158), (4, 31939579), (7, 18251188), (14, 9125594), (28, 4562797), (31, 4121236), (62, 2060618), (103, 1240372), (124, 1030309), (206, 620186), (217, 588748), (412, 310093), (434, 294374), (721, 177196), (868, 147187), (1429, 89404), (1442, 88598), (2858, 44702), (2884, 44299), (3193, 40012), (5716, 22351), (6386, 20006), (10003, 12772)]