66026350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 133303968

約数和(自身を除く): 67277618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 314, 325, 647, 650, 785, 1294, 1570, 2041, 3235, 3925, 4082, 6470, 7850, 8411, 10205, 16175, 16822, 20410, 32350, 42055, 51025, 84110, 101579, 102050, 203158, 210275, 420550, 507895, 1015790, 1320527, 2539475, 2641054, 5078950, 6602635, 13205270, 33013175, 66026350]

約数ペア:

[(1, 66026350), (2, 33013175), (5, 13205270), (10, 6602635), (13, 5078950), (25, 2641054), (26, 2539475), (50, 1320527), (65, 1015790), (130, 507895), (157, 420550), (314, 210275), (325, 203158), (647, 102050), (650, 101579), (785, 84110), (1294, 51025), (1570, 42055), (2041, 32350), (3235, 20410), (3925, 16822), (4082, 16175), (6470, 10205), (7850, 8411)]