86977304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 92648296

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 107, 136, 139, 172, 214, 278, 344, 428, 556, 731, 856, 1112, 1462, 1819, 2363, 2924, 3638, 4601, 4726, 5848, 5977, 7276, 9202, 9452, 11954, 14552, 14873, 18404, 18904, 23908, 29746, 36808, 47816, 59492, 78217, 101609, 118984, 156434, 203218, 252841, 312868, 406436, 505682, 625736, 639539, 812872, 1011364, 1279078, 2022728, 2558156, 5116312, 10872163, 21744326, 43488652, 86977304]

約数ペア:

[(1, 86977304), (2, 43488652), (4, 21744326), (8, 10872163), (17, 5116312), (34, 2558156), (43, 2022728), (68, 1279078), (86, 1011364), (107, 812872), (136, 639539), (139, 625736), (172, 505682), (214, 406436), (278, 312868), (344, 252841), (428, 203218), (556, 156434), (731, 118984), (856, 101609), (1112, 78217), (1462, 59492), (1819, 47816), (2363, 36808), (2924, 29746), (3638, 23908), (4601, 18904), (4726, 18404), (5848, 14873), (5977, 14552), (7276, 11954), (9202, 9452)]