72663644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 140343840

約数和(自身を除く): 67680196

約数列:

[1, 2, 4, 17, 34, 41, 67, 68, 82, 134, 164, 268, 389, 697, 778, 1139, 1394, 1556, 2278, 2747, 2788, 4556, 5494, 6613, 10988, 13226, 15949, 26063, 26452, 31898, 46699, 52126, 63796, 93398, 104252, 186796, 271133, 443071, 542266, 886142, 1068583, 1084532, 1772284, 2137166, 4274332, 18165911, 36331822, 72663644]

約数ペア:

[(1, 72663644), (2, 36331822), (4, 18165911), (17, 4274332), (34, 2137166), (41, 1772284), (67, 1084532), (68, 1068583), (82, 886142), (134, 542266), (164, 443071), (268, 271133), (389, 186796), (697, 104252), (778, 93398), (1139, 63796), (1394, 52126), (1556, 46699), (2278, 31898), (2747, 26452), (2788, 26063), (4556, 15949), (5494, 13226), (6613, 10988)]