2156172444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{17477}}^1$

素因数の和:17659

約数の個数: 72

約数和(自身を含む): 5725792800

約数和(自身を除く): 3569620356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 149, 207, 276, 298, 414, 447, 596, 828, 894, 1341, 1788, 2682, 3427, 5364, 6854, 10281, 13708, 17477, 20562, 30843, 34954, 41124, 52431, 61686, 69908, 104862, 123372, 157293, 209724, 314586, 401971, 629172, 803942, 1205913, 1607884, 2411826, 2604073, 3617739, 4823652, 5208146, 7235478, 7812219, 10416292, 14470956, 15624438, 23436657, 31248876, 46873314, 59893679, 93746628, 119787358, 179681037, 239574716, 359362074, 539043111, 718724148, 1078086222, 2156172444]

約数ペア:

[(1, 2156172444), (2, 1078086222), (3, 718724148), (4, 539043111), (6, 359362074), (9, 239574716), (12, 179681037), (18, 119787358), (23, 93746628), (36, 59893679), (46, 46873314), (69, 31248876), (92, 23436657), (138, 15624438), (149, 14470956), (207, 10416292), (276, 7812219), (298, 7235478), (414, 5208146), (447, 4823652), (596, 3617739), (828, 2604073), (894, 2411826), (1341, 1607884), (1788, 1205913), (2682, 803942), (3427, 629172), (5364, 401971), (6854, 314586), (10281, 209724), (13708, 157293), (17477, 123372), (20562, 104862), (30843, 69908), (34954, 61686), (41124, 52431)]