123581976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43271}}^1$

素因数の和:43304

約数の個数: 64

約数和(自身を含む): 373870080

約数和(自身を除く): 250288104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 43271, 86542, 129813, 173084, 259626, 302897, 346168, 519252, 605794, 735607, 908691, 1038504, 1211588, 1471214, 1817382, 2206821, 2423176, 2942428, 3634764, 4413642, 5149249, 5884856, 7269528, 8827284, 10298498, 15447747, 17654568, 20596996, 30895494, 41193992, 61790988, 123581976]

約数ペア:

[(1, 123581976), (2, 61790988), (3, 41193992), (4, 30895494), (6, 20596996), (7, 17654568), (8, 15447747), (12, 10298498), (14, 8827284), (17, 7269528), (21, 5884856), (24, 5149249), (28, 4413642), (34, 3634764), (42, 2942428), (51, 2423176), (56, 2206821), (68, 1817382), (84, 1471214), (102, 1211588), (119, 1038504), (136, 908691), (168, 735607), (204, 605794), (238, 519252), (357, 346168), (408, 302897), (476, 259626), (714, 173084), (952, 129813), (1428, 86542), (2856, 43271)]