87081358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 170698752

約数和(自身を除く): 83617394

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 71, 91, 142, 161, 182, 293, 299, 322, 497, 586, 598, 923, 994, 1633, 1846, 2051, 2093, 3266, 3809, 4102, 4186, 6461, 6739, 7618, 11431, 12922, 13478, 20803, 21229, 22862, 26663, 41606, 42458, 47173, 53326, 87607, 94346, 145621, 148603, 175214, 270439, 291242, 297206, 478469, 540878, 613249, 956938, 1226498, 1893073, 3349283, 3786146, 6220097, 6698566, 12440194, 43540679, 87081358]

約数ペア:

[(1, 87081358), (2, 43540679), (7, 12440194), (13, 6698566), (14, 6220097), (23, 3786146), (26, 3349283), (46, 1893073), (71, 1226498), (91, 956938), (142, 613249), (161, 540878), (182, 478469), (293, 297206), (299, 291242), (322, 270439), (497, 175214), (586, 148603), (598, 145621), (923, 94346), (994, 87607), (1633, 53326), (1846, 47173), (2051, 42458), (2093, 41606), (3266, 26663), (3809, 22862), (4102, 21229), (4186, 20803), (6461, 13478), (6739, 12922), (7618, 11431)]