15663424878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{42409}}^1$

素因数の和:42522

約数の個数: 72

約数和(自身を含む): 36559794960

約数和(自身を除く): 20896370082

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 289, 306, 426, 578, 639, 867, 1207, 1278, 1734, 2414, 2601, 3621, 5202, 7242, 10863, 20519, 21726, 41038, 42409, 61557, 84818, 123114, 127227, 184671, 254454, 369342, 381681, 720953, 763362, 1441906, 2162859, 3011039, 4325718, 6022078, 6488577, 9033117, 12256201, 12977154, 18066234, 24512402, 27099351, 36768603, 51187663, 54198702, 73537206, 102375326, 110305809, 153562989, 220611618, 307125978, 460688967, 870190271, 921377934, 1740380542, 2610570813, 5221141626, 7831712439, 15663424878]

約数ペア:

[(1, 15663424878), (2, 7831712439), (3, 5221141626), (6, 2610570813), (9, 1740380542), (17, 921377934), (18, 870190271), (34, 460688967), (51, 307125978), (71, 220611618), (102, 153562989), (142, 110305809), (153, 102375326), (213, 73537206), (289, 54198702), (306, 51187663), (426, 36768603), (578, 27099351), (639, 24512402), (867, 18066234), (1207, 12977154), (1278, 12256201), (1734, 9033117), (2414, 6488577), (2601, 6022078), (3621, 4325718), (5202, 3011039), (7242, 2162859), (10863, 1441906), (20519, 763362), (21726, 720953), (41038, 381681), (42409, 369342), (61557, 254454), (84818, 184671), (123114, 127227)]