78864436

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 161763840

約数和(自身を除く): 82899404

約数列:

[1, 2, 4, 7, 14, 28, 79, 101, 158, 202, 316, 353, 404, 553, 706, 707, 1106, 1412, 1414, 2212, 2471, 2828, 4942, 7979, 9884, 15958, 27887, 31916, 35653, 55774, 55853, 71306, 111548, 111706, 142612, 195209, 223412, 249571, 390418, 499142, 780836, 998284, 2816587, 5633174, 11266348, 19716109, 39432218, 78864436]

約数ペア:

[(1, 78864436), (2, 39432218), (4, 19716109), (7, 11266348), (14, 5633174), (28, 2816587), (79, 998284), (101, 780836), (158, 499142), (202, 390418), (316, 249571), (353, 223412), (404, 195209), (553, 142612), (706, 111706), (707, 111548), (1106, 71306), (1412, 55853), (1414, 55774), (2212, 35653), (2471, 31916), (2828, 27887), (4942, 15958), (7979, 9884)]