31873578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 71768928

約数和(自身を除く): 39895350

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 726, 946, 1021, 1419, 2042, 2838, 3063, 5203, 6126, 10406, 11231, 15609, 22462, 31218, 33693, 43903, 67386, 87806, 123541, 131709, 247082, 263418, 370623, 482933, 741246, 965866, 1448799, 2897598, 5312263, 10624526, 15936789, 31873578]

約数ペア:

[(1, 31873578), (2, 15936789), (3, 10624526), (6, 5312263), (11, 2897598), (22, 1448799), (33, 965866), (43, 741246), (66, 482933), (86, 370623), (121, 263418), (129, 247082), (242, 131709), (258, 123541), (363, 87806), (473, 67386), (726, 43903), (946, 33693), (1021, 31218), (1419, 22462), (2042, 15609), (2838, 11231), (3063, 10406), (5203, 6126)]