78836156

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 162197952

約数和(自身を除く): 83361796

約数列:

[1, 2, 4, 7, 14, 28, 61, 101, 122, 202, 244, 404, 427, 457, 707, 854, 914, 1414, 1708, 1828, 2828, 3199, 6161, 6398, 12322, 12796, 24644, 27877, 43127, 46157, 55754, 86254, 92314, 111508, 172508, 184628, 195139, 323099, 390278, 646198, 780556, 1292396, 2815577, 5631154, 11262308, 19709039, 39418078, 78836156]

約数ペア:

[(1, 78836156), (2, 39418078), (4, 19709039), (7, 11262308), (14, 5631154), (28, 2815577), (61, 1292396), (101, 780556), (122, 646198), (202, 390278), (244, 323099), (404, 195139), (427, 184628), (457, 172508), (707, 111508), (854, 92314), (914, 86254), (1414, 55754), (1708, 46157), (1828, 43127), (2828, 27877), (3199, 24644), (6161, 12796), (6398, 12322)]