66840606

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{25261}}^1$

素因数の和:25286

約数の個数: 48

約数和(自身を含む): 172792080

約数和(自身を除く): 105951474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 25261, 50522, 75783, 151566, 176827, 227349, 353654, 454698, 530481, 682047, 1060962, 1237789, 1364094, 1591443, 2475578, 3182886, 3713367, 4774329, 7426734, 9548658, 11140101, 22280202, 33420303, 66840606]

約数ペア:

[(1, 66840606), (2, 33420303), (3, 22280202), (6, 11140101), (7, 9548658), (9, 7426734), (14, 4774329), (18, 3713367), (21, 3182886), (27, 2475578), (42, 1591443), (49, 1364094), (54, 1237789), (63, 1060962), (98, 682047), (126, 530481), (147, 454698), (189, 353654), (294, 227349), (378, 176827), (441, 151566), (882, 75783), (1323, 50522), (2646, 25261)]