65963118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 147958272

約数和(自身を除く): 81995154

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 78, 86, 129, 142, 213, 258, 277, 426, 554, 559, 831, 923, 1118, 1662, 1677, 1846, 2769, 3053, 3354, 3601, 5538, 6106, 7202, 9159, 10803, 11911, 18318, 19667, 21606, 23822, 35733, 39334, 39689, 59001, 71466, 79378, 118002, 119067, 154843, 238134, 255671, 309686, 464529, 511342, 767013, 845681, 929058, 1534026, 1691362, 2537043, 5074086, 10993853, 21987706, 32981559, 65963118]

約数ペア:

[(1, 65963118), (2, 32981559), (3, 21987706), (6, 10993853), (13, 5074086), (26, 2537043), (39, 1691362), (43, 1534026), (71, 929058), (78, 845681), (86, 767013), (129, 511342), (142, 464529), (213, 309686), (258, 255671), (277, 238134), (426, 154843), (554, 119067), (559, 118002), (831, 79378), (923, 71466), (1118, 59001), (1662, 39689), (1677, 39334), (1846, 35733), (2769, 23822), (3053, 21606), (3354, 19667), (3601, 18318), (5538, 11911), (6106, 10803), (7202, 9159)]