781170078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{232907}}^1$

素因数の和:232968

約数の個数: 32

約数和(自身を含む): 1721655936

約数和(自身を除く): 940485858

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 232907, 465814, 698721, 1397442, 3027791, 6055582, 9083373, 10015001, 18166746, 20030002, 30045003, 60090006, 130195013, 260390026, 390585039, 781170078]

約数ペア:

[(1, 781170078), (2, 390585039), (3, 260390026), (6, 130195013), (13, 60090006), (26, 30045003), (39, 20030002), (43, 18166746), (78, 10015001), (86, 9083373), (129, 6055582), (258, 3027791), (559, 1397442), (1118, 698721), (1677, 465814), (3354, 232907)]