138230414

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 260029440

約数和(自身を除く): 121799026

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 113, 131, 161, 203, 226, 262, 322, 406, 667, 791, 917, 1334, 1582, 1834, 2599, 3013, 3277, 3799, 4669, 5198, 6026, 6554, 7598, 9338, 14803, 18193, 21091, 22939, 26593, 29606, 36386, 42182, 45878, 53186, 75371, 87377, 103621, 150742, 174754, 207242, 340469, 429287, 527597, 611639, 680938, 858574, 1055194, 1223278, 2383283, 3005009, 4766566, 6010018, 9873601, 19747202, 69115207, 138230414]

約数ペア:

[(1, 138230414), (2, 69115207), (7, 19747202), (14, 9873601), (23, 6010018), (29, 4766566), (46, 3005009), (58, 2383283), (113, 1223278), (131, 1055194), (161, 858574), (203, 680938), (226, 611639), (262, 527597), (322, 429287), (406, 340469), (667, 207242), (791, 174754), (917, 150742), (1334, 103621), (1582, 87377), (1834, 75371), (2599, 53186), (3013, 45878), (3277, 42182), (3799, 36386), (4669, 29606), (5198, 26593), (6026, 22939), (6554, 21091), (7598, 18193), (9338, 14803)]