66378078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 155531376

約数和(自身を除く): 89153298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 857, 993, 1714, 1986, 2571, 2979, 4303, 5142, 5958, 7713, 8606, 11141, 12909, 15426, 22282, 25818, 33423, 38727, 66846, 77454, 100269, 200538, 283667, 567334, 851001, 1702002, 2553003, 3687671, 5106006, 7375342, 11063013, 22126026, 33189039, 66378078]

約数ペア:

[(1, 66378078), (2, 33189039), (3, 22126026), (6, 11063013), (9, 7375342), (13, 5106006), (18, 3687671), (26, 2553003), (39, 1702002), (78, 851001), (117, 567334), (234, 283667), (331, 200538), (662, 100269), (857, 77454), (993, 66846), (1714, 38727), (1986, 33423), (2571, 25818), (2979, 22282), (4303, 15426), (5142, 12909), (5958, 11141), (7713, 8606)]