178464972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16729}}^1$

素因数の和:16870

約数の個数: 48

約数和(自身を含む): 479682560

約数和(自身を除く): 301217588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 16729, 33458, 50187, 66916, 100374, 117103, 200748, 234206, 351309, 468412, 702618, 1405236, 2124583, 4249166, 6373749, 8498332, 12747498, 14872081, 25494996, 29744162, 44616243, 59488324, 89232486, 178464972]

約数ペア:

[(1, 178464972), (2, 89232486), (3, 59488324), (4, 44616243), (6, 29744162), (7, 25494996), (12, 14872081), (14, 12747498), (21, 8498332), (28, 6373749), (42, 4249166), (84, 2124583), (127, 1405236), (254, 702618), (381, 468412), (508, 351309), (762, 234206), (889, 200748), (1524, 117103), (1778, 100374), (2667, 66916), (3556, 50187), (5334, 33458), (10668, 16729)]