68396757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 114401280

約数和(自身を除く): 46004523

約数列:

[1, 3, 11, 13, 31, 33, 37, 39, 93, 111, 139, 143, 341, 403, 407, 417, 429, 481, 1023, 1147, 1209, 1221, 1443, 1529, 1807, 3441, 4309, 4433, 4587, 5143, 5291, 5421, 12617, 12927, 13299, 14911, 15429, 15873, 19877, 37851, 44733, 47399, 56017, 56573, 59631, 66859, 142197, 159433, 164021, 168051, 169719, 200577, 478299, 492063, 616187, 735449, 1753763, 1848561, 2072629, 2206347, 5261289, 6217887, 22798919, 68396757]

約数ペア:

[(1, 68396757), (3, 22798919), (11, 6217887), (13, 5261289), (31, 2206347), (33, 2072629), (37, 1848561), (39, 1753763), (93, 735449), (111, 616187), (139, 492063), (143, 478299), (341, 200577), (403, 169719), (407, 168051), (417, 164021), (429, 159433), (481, 142197), (1023, 66859), (1147, 59631), (1209, 56573), (1221, 56017), (1443, 47399), (1529, 44733), (1807, 37851), (3441, 19877), (4309, 15873), (4433, 15429), (4587, 14911), (5143, 13299), (5291, 12927), (5421, 12617)]