64861758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 152792640

約数和(自身を除く): 87930882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2543, 2834, 4251, 5086, 7629, 8502, 12753, 15258, 22887, 25506, 33059, 45774, 66118, 99177, 198354, 277187, 297531, 554374, 595062, 831561, 1663122, 2494683, 3603431, 4989366, 7206862, 10810293, 21620586, 32430879, 64861758]

約数ペア:

[(1, 64861758), (2, 32430879), (3, 21620586), (6, 10810293), (9, 7206862), (13, 4989366), (18, 3603431), (26, 2494683), (39, 1663122), (78, 831561), (109, 595062), (117, 554374), (218, 297531), (234, 277187), (327, 198354), (654, 99177), (981, 66118), (1417, 45774), (1962, 33059), (2543, 25506), (2834, 22887), (4251, 15258), (5086, 12753), (7629, 8502)]