70240156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 144942336

約数和(自身を除く): 74702180

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 227, 257, 301, 454, 514, 602, 908, 1028, 1204, 1589, 1799, 3178, 3598, 6356, 7196, 9761, 11051, 19522, 22102, 39044, 44204, 58339, 68327, 77357, 116678, 136654, 154714, 233356, 273308, 309428, 408373, 816746, 1633492, 2508577, 5017154, 10034308, 17560039, 35120078, 70240156]

約数ペア:

[(1, 70240156), (2, 35120078), (4, 17560039), (7, 10034308), (14, 5017154), (28, 2508577), (43, 1633492), (86, 816746), (172, 408373), (227, 309428), (257, 273308), (301, 233356), (454, 154714), (514, 136654), (602, 116678), (908, 77357), (1028, 68327), (1204, 58339), (1589, 44204), (1799, 39044), (3178, 22102), (3598, 19522), (6356, 11051), (7196, 9761)]