90720916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 187689600

約数和(自身を除く): 96968684

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 398, 572, 796, 797, 1594, 2189, 2587, 3188, 4378, 5174, 8756, 8767, 10348, 10361, 17534, 20722, 28457, 35068, 41444, 56914, 113828, 113971, 158603, 227942, 317206, 455884, 634412, 1744633, 2061839, 3489266, 4123678, 6978532, 8247356, 22680229, 45360458, 90720916]

約数ペア:

[(1, 90720916), (2, 45360458), (4, 22680229), (11, 8247356), (13, 6978532), (22, 4123678), (26, 3489266), (44, 2061839), (52, 1744633), (143, 634412), (199, 455884), (286, 317206), (398, 227942), (572, 158603), (796, 113971), (797, 113828), (1594, 56914), (2189, 41444), (2587, 35068), (3188, 28457), (4378, 20722), (5174, 17534), (8756, 10361), (8767, 10348)]