71775249

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 127092672

約数和(自身を除く): 55317423

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 71, 91, 147, 161, 213, 273, 299, 483, 497, 529, 637, 897, 923, 1127, 1491, 1587, 1633, 1911, 2093, 2769, 3381, 3479, 3703, 4899, 6279, 6461, 6877, 10437, 11109, 11431, 14651, 19383, 20631, 21229, 25921, 34293, 37559, 43953, 45227, 48139, 63687, 77763, 80017, 112677, 135681, 144417, 148603, 240051, 262913, 336973, 445809, 488267, 788739, 1010919, 1040221, 1464801, 1840391, 3120663, 3417869, 5521173, 10253607, 23925083, 71775249]

約数ペア:

[(1, 71775249), (3, 23925083), (7, 10253607), (13, 5521173), (21, 3417869), (23, 3120663), (39, 1840391), (49, 1464801), (69, 1040221), (71, 1010919), (91, 788739), (147, 488267), (161, 445809), (213, 336973), (273, 262913), (299, 240051), (483, 148603), (497, 144417), (529, 135681), (637, 112677), (897, 80017), (923, 77763), (1127, 63687), (1491, 48139), (1587, 45227), (1633, 43953), (1911, 37559), (2093, 34293), (2769, 25921), (3381, 21229), (3479, 20631), (3703, 19383), (4899, 14651), (6279, 11431), (6461, 11109), (6877, 10437)]