53751688

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 108972720

約数和(自身を除く): 55221032

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 289, 347, 536, 578, 694, 1139, 1156, 1388, 2278, 2312, 2776, 4556, 5899, 9112, 11798, 19363, 23249, 23596, 38726, 46498, 47192, 77452, 92996, 100283, 154904, 185992, 200566, 395233, 401132, 790466, 802264, 1580932, 3161864, 6718961, 13437922, 26875844, 53751688]

約数ペア:

[(1, 53751688), (2, 26875844), (4, 13437922), (8, 6718961), (17, 3161864), (34, 1580932), (67, 802264), (68, 790466), (134, 401132), (136, 395233), (268, 200566), (289, 185992), (347, 154904), (536, 100283), (578, 92996), (694, 77452), (1139, 47192), (1156, 46498), (1388, 38726), (2278, 23596), (2312, 23249), (2776, 19363), (4556, 11798), (5899, 9112)]