72185264

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 151434504

約数和(自身を除く): 79249240

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 233, 268, 272, 289, 466, 536, 578, 932, 1072, 1139, 1156, 1864, 2278, 2312, 3728, 3961, 4556, 4624, 7922, 9112, 15611, 15844, 18224, 19363, 31222, 31688, 38726, 62444, 63376, 67337, 77452, 124888, 134674, 154904, 249776, 265387, 269348, 309808, 530774, 538696, 1061548, 1077392, 2123096, 4246192, 4511579, 9023158, 18046316, 36092632, 72185264]

約数ペア:

[(1, 72185264), (2, 36092632), (4, 18046316), (8, 9023158), (16, 4511579), (17, 4246192), (34, 2123096), (67, 1077392), (68, 1061548), (134, 538696), (136, 530774), (233, 309808), (268, 269348), (272, 265387), (289, 249776), (466, 154904), (536, 134674), (578, 124888), (932, 77452), (1072, 67337), (1139, 63376), (1156, 62444), (1864, 38726), (2278, 31688), (2312, 31222), (3728, 19363), (3961, 18224), (4556, 15844), (4624, 15611), (7922, 9112)]