64951341

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 110242944

約数和(自身を除く): 45291603

約数列:

[1, 3, 7, 13, 21, 39, 53, 67, 91, 159, 201, 273, 371, 469, 689, 871, 1113, 1407, 2067, 2613, 3551, 4489, 4823, 6097, 10653, 13467, 14469, 18291, 24857, 31423, 46163, 58357, 74571, 94269, 138489, 175071, 237917, 323141, 408499, 713751, 969423, 1225497, 1665419, 3092921, 4996257, 9278763, 21650447, 64951341]

約数ペア:

[(1, 64951341), (3, 21650447), (7, 9278763), (13, 4996257), (21, 3092921), (39, 1665419), (53, 1225497), (67, 969423), (91, 713751), (159, 408499), (201, 323141), (273, 237917), (371, 175071), (469, 138489), (689, 94269), (871, 74571), (1113, 58357), (1407, 46163), (2067, 31423), (2613, 24857), (3551, 18291), (4489, 14469), (4823, 13467), (6097, 10653)]