87656478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4401

約数の個数: 64

約数和(自身を含む): 221652480

約数和(自身を除く): 133996002

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1443, 1554, 2886, 3367, 4339, 6734, 8678, 10101, 13017, 20202, 26034, 30373, 56407, 60746, 91119, 112814, 160543, 169221, 182238, 321086, 338442, 394849, 481629, 789698, 963258, 1123801, 1184547, 2087059, 2247602, 2369094, 3371403, 4174118, 6261177, 6742806, 12522354, 14609413, 29218826, 43828239, 87656478]

約数ペア:

[(1, 87656478), (2, 43828239), (3, 29218826), (6, 14609413), (7, 12522354), (13, 6742806), (14, 6261177), (21, 4174118), (26, 3371403), (37, 2369094), (39, 2247602), (42, 2087059), (74, 1184547), (78, 1123801), (91, 963258), (111, 789698), (182, 481629), (222, 394849), (259, 338442), (273, 321086), (481, 182238), (518, 169221), (546, 160543), (777, 112814), (962, 91119), (1443, 60746), (1554, 56407), (2886, 30373), (3367, 26034), (4339, 20202), (6734, 13017), (8678, 10101)]