68697642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 87340758

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 149, 257, 298, 299, 447, 514, 598, 771, 894, 897, 1542, 1794, 1937, 3341, 3427, 3874, 5811, 5911, 6682, 6854, 10023, 10281, 11622, 11822, 17733, 20046, 20562, 35466, 38293, 44551, 76586, 76843, 89102, 114879, 133653, 153686, 229758, 230529, 267306, 461058, 497809, 880739, 995618, 1493427, 1761478, 2642217, 2986854, 5284434, 11449607, 22899214, 34348821, 68697642]

約数ペア:

[(1, 68697642), (2, 34348821), (3, 22899214), (6, 11449607), (13, 5284434), (23, 2986854), (26, 2642217), (39, 1761478), (46, 1493427), (69, 995618), (78, 880739), (138, 497809), (149, 461058), (257, 267306), (298, 230529), (299, 229758), (447, 153686), (514, 133653), (598, 114879), (771, 89102), (894, 76843), (897, 76586), (1542, 44551), (1794, 38293), (1937, 35466), (3341, 20562), (3427, 20046), (3874, 17733), (5811, 11822), (5911, 11622), (6682, 10281), (6854, 10023)]