81358924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 152127360

約数和(自身を除く): 70768436

約数列:

[1, 2, 4, 41, 43, 82, 83, 86, 139, 164, 166, 172, 278, 332, 556, 1763, 3403, 3526, 3569, 5699, 5977, 6806, 7052, 7138, 11398, 11537, 11954, 13612, 14276, 22796, 23074, 23908, 46148, 146329, 245057, 292658, 473017, 490114, 496091, 585316, 946034, 980228, 992182, 1892068, 1984364, 20339731, 40679462, 81358924]

約数ペア:

[(1, 81358924), (2, 40679462), (4, 20339731), (41, 1984364), (43, 1892068), (82, 992182), (83, 980228), (86, 946034), (139, 585316), (164, 496091), (166, 490114), (172, 473017), (278, 292658), (332, 245057), (556, 146329), (1763, 46148), (3403, 23908), (3526, 23074), (3569, 22796), (5699, 14276), (5977, 13612), (6806, 11954), (7052, 11537), (7138, 11398)]