42551236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 95600960

約数和(自身を除く): 53049724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 139, 182, 203, 278, 364, 377, 406, 556, 754, 812, 841, 973, 1508, 1682, 1807, 1946, 2639, 3364, 3614, 3892, 4031, 5278, 5887, 7228, 8062, 10556, 10933, 11774, 12649, 16124, 21866, 23548, 25298, 28217, 43732, 50596, 52403, 56434, 76531, 104806, 112868, 116899, 153062, 209612, 233798, 306124, 366821, 467596, 733642, 818293, 1467284, 1519687, 1636586, 3039374, 3273172, 6078748, 10637809, 21275618, 42551236]

約数ペア:

[(1, 42551236), (2, 21275618), (4, 10637809), (7, 6078748), (13, 3273172), (14, 3039374), (26, 1636586), (28, 1519687), (29, 1467284), (52, 818293), (58, 733642), (91, 467596), (116, 366821), (139, 306124), (182, 233798), (203, 209612), (278, 153062), (364, 116899), (377, 112868), (406, 104806), (556, 76531), (754, 56434), (812, 52403), (841, 50596), (973, 43732), (1508, 28217), (1682, 25298), (1807, 23548), (1946, 21866), (2639, 16124), (3364, 12649), (3614, 11774), (3892, 10933), (4031, 10556), (5278, 8062), (5887, 7228)]