42088644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 115577280

約数和(自身を除く): 73488636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 647, 834, 1251, 1294, 1668, 1807, 1941, 2502, 2588, 3614, 3882, 5004, 5421, 5823, 7228, 7764, 8411, 10842, 11646, 16263, 16822, 21684, 23292, 25233, 32526, 33644, 50466, 65052, 75699, 89933, 100932, 151398, 179866, 269799, 302796, 359732, 539598, 809397, 1079196, 1169129, 1618794, 2338258, 3237588, 3507387, 4676516, 7014774, 10522161, 14029548, 21044322, 42088644]

約数ペア:

[(1, 42088644), (2, 21044322), (3, 14029548), (4, 10522161), (6, 7014774), (9, 4676516), (12, 3507387), (13, 3237588), (18, 2338258), (26, 1618794), (36, 1169129), (39, 1079196), (52, 809397), (78, 539598), (117, 359732), (139, 302796), (156, 269799), (234, 179866), (278, 151398), (417, 100932), (468, 89933), (556, 75699), (647, 65052), (834, 50466), (1251, 33644), (1294, 32526), (1668, 25233), (1807, 23292), (1941, 21684), (2502, 16822), (2588, 16263), (3614, 11646), (3882, 10842), (5004, 8411), (5421, 7764), (5823, 7228)]