72052006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 120149568

約数和(自身を除く): 48097562

約数列:

[1, 2, 13, 26, 41, 82, 257, 263, 514, 526, 533, 1066, 3341, 3419, 6682, 6838, 10537, 10783, 21074, 21566, 67591, 135182, 136981, 140179, 273962, 280358, 878683, 1757366, 2771231, 5542462, 36026003, 72052006]

約数ペア:

[(1, 72052006), (2, 36026003), (13, 5542462), (26, 2771231), (41, 1757366), (82, 878683), (257, 280358), (263, 273962), (514, 140179), (526, 136981), (533, 135182), (1066, 67591), (3341, 21566), (3419, 21074), (6682, 10783), (6838, 10537)]