145164838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21557}}^1$

素因数の和:21616

約数の個数: 32

約数和(自身を含む): 275252544

約数和(自身を除く): 130087706

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 21557, 43114, 150899, 280241, 301798, 560482, 797609, 1595218, 1961687, 3923374, 5583263, 10368917, 11166526, 20737834, 72582419, 145164838]

約数ペア:

[(1, 145164838), (2, 72582419), (7, 20737834), (13, 11166526), (14, 10368917), (26, 5583263), (37, 3923374), (74, 1961687), (91, 1595218), (182, 797609), (259, 560482), (481, 301798), (518, 280241), (962, 150899), (3367, 43114), (6734, 21557)]