86717631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 71207745

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 143, 201, 231, 273, 429, 431, 469, 737, 871, 1001, 1293, 1407, 2211, 2613, 3003, 3017, 4741, 5159, 5603, 6097, 9051, 9581, 14223, 15477, 16809, 18291, 28743, 28877, 33187, 39221, 61633, 67067, 86631, 99561, 117663, 184899, 201201, 202139, 317647, 375401, 431431, 606417, 952941, 1126203, 1294293, 2223529, 2627807, 4129411, 6670587, 7883421, 12388233, 28905877, 86717631]

約数ペア:

[(1, 86717631), (3, 28905877), (7, 12388233), (11, 7883421), (13, 6670587), (21, 4129411), (33, 2627807), (39, 2223529), (67, 1294293), (77, 1126203), (91, 952941), (143, 606417), (201, 431431), (231, 375401), (273, 317647), (429, 202139), (431, 201201), (469, 184899), (737, 117663), (871, 99561), (1001, 86631), (1293, 67067), (1407, 61633), (2211, 39221), (2613, 33187), (3003, 28877), (3017, 28743), (4741, 18291), (5159, 16809), (5603, 15477), (6097, 14223), (9051, 9581)]