72170924

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:235

約数の個数: 54

約数和(自身を含む): 151324740

約数和(自身を除く): 79153816

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 79, 98, 118, 158, 196, 236, 316, 413, 553, 826, 1106, 1652, 2212, 2891, 3871, 4661, 5782, 6241, 7742, 9322, 11564, 12482, 15484, 18644, 24964, 32627, 43687, 65254, 87374, 130508, 174748, 228389, 305809, 368219, 456778, 611618, 736438, 913556, 1223236, 1472876, 2577533, 5155066, 10310132, 18042731, 36085462, 72170924]

約数ペア:

[(1, 72170924), (2, 36085462), (4, 18042731), (7, 10310132), (14, 5155066), (28, 2577533), (49, 1472876), (59, 1223236), (79, 913556), (98, 736438), (118, 611618), (158, 456778), (196, 368219), (236, 305809), (316, 228389), (413, 174748), (553, 130508), (826, 87374), (1106, 65254), (1652, 43687), (2212, 32627), (2891, 24964), (3871, 18644), (4661, 15484), (5782, 12482), (6241, 11564), (7742, 9322)]