78286362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 196300800

約数和(自身を除く): 118014438

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 239, 462, 478, 709, 717, 1418, 1434, 1673, 2127, 2629, 3346, 4254, 4963, 5019, 5258, 7799, 7887, 9926, 10038, 14889, 15598, 15774, 18403, 23397, 29778, 36806, 46794, 54593, 55209, 109186, 110418, 163779, 169451, 327558, 338902, 508353, 1016706, 1186157, 1863961, 2372314, 3558471, 3727922, 5591883, 7116942, 11183766, 13047727, 26095454, 39143181, 78286362]

約数ペア:

[(1, 78286362), (2, 39143181), (3, 26095454), (6, 13047727), (7, 11183766), (11, 7116942), (14, 5591883), (21, 3727922), (22, 3558471), (33, 2372314), (42, 1863961), (66, 1186157), (77, 1016706), (154, 508353), (231, 338902), (239, 327558), (462, 169451), (478, 163779), (709, 110418), (717, 109186), (1418, 55209), (1434, 54593), (1673, 46794), (2127, 36806), (2629, 29778), (3346, 23397), (4254, 18403), (4963, 15774), (5019, 15598), (5258, 14889), (7799, 10038), (7887, 9926)]