81578742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102229}}^1$

素因数の和:102260

約数の個数: 32

約数和(自身を含む): 196281600

約数和(自身を除く): 114702858

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 102229, 204458, 306687, 613374, 715603, 1431206, 1942351, 2146809, 3884702, 4293618, 5827053, 11654106, 13596457, 27192914, 40789371, 81578742]

約数ペア:

[(1, 81578742), (2, 40789371), (3, 27192914), (6, 13596457), (7, 11654106), (14, 5827053), (19, 4293618), (21, 3884702), (38, 2146809), (42, 1942351), (57, 1431206), (114, 715603), (133, 613374), (266, 306687), (399, 204458), (798, 102229)]