72201604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 63273596

約数列:

[1, 2, 4, 31, 59, 62, 71, 118, 124, 139, 142, 236, 278, 284, 556, 1829, 2201, 3658, 4189, 4309, 4402, 7316, 8201, 8378, 8618, 8804, 9869, 16402, 16756, 17236, 19738, 32804, 39476, 129859, 254231, 259718, 305939, 508462, 519436, 582271, 611878, 1016924, 1164542, 1223756, 2329084, 18050401, 36100802, 72201604]

約数ペア:

[(1, 72201604), (2, 36100802), (4, 18050401), (31, 2329084), (59, 1223756), (62, 1164542), (71, 1016924), (118, 611878), (124, 582271), (139, 519436), (142, 508462), (236, 305939), (278, 259718), (284, 254231), (556, 129859), (1829, 39476), (2201, 32804), (3658, 19738), (4189, 17236), (4309, 16756), (4402, 16402), (7316, 9869), (8201, 8804), (8378, 8618)]