8659868

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 19649952

約数和(自身を除く): 10990084

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 113, 119, 161, 196, 226, 238, 322, 391, 452, 476, 644, 782, 791, 833, 1127, 1564, 1582, 1666, 1921, 2254, 2599, 2737, 3164, 3332, 3842, 4508, 5198, 5474, 5537, 7684, 10396, 10948, 11074, 13447, 18193, 19159, 22148, 26894, 36386, 38318, 44183, 53788, 72772, 76636, 88366, 94129, 127351, 176732, 188258, 254702, 309281, 376516, 509404, 618562, 1237124, 2164967, 4329934, 8659868]

約数ペア:

[(1, 8659868), (2, 4329934), (4, 2164967), (7, 1237124), (14, 618562), (17, 509404), (23, 376516), (28, 309281), (34, 254702), (46, 188258), (49, 176732), (68, 127351), (92, 94129), (98, 88366), (113, 76636), (119, 72772), (161, 53788), (196, 44183), (226, 38318), (238, 36386), (322, 26894), (391, 22148), (452, 19159), (476, 18193), (644, 13447), (782, 11074), (791, 10948), (833, 10396), (1127, 7684), (1564, 5537), (1582, 5474), (1666, 5198), (1921, 4508), (2254, 3842), (2599, 3332), (2737, 3164)]