81693618

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 169413120

約数和(自身を除く): 87719502

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 257, 514, 771, 1542, 1709, 3418, 5127, 7967, 10254, 15934, 23901, 47802, 52979, 105958, 158937, 317874, 439213, 878426, 1317639, 2635278, 13615603, 27231206, 40846809, 81693618]

約数ペア:

[(1, 81693618), (2, 40846809), (3, 27231206), (6, 13615603), (31, 2635278), (62, 1317639), (93, 878426), (186, 439213), (257, 317874), (514, 158937), (771, 105958), (1542, 52979), (1709, 47802), (3418, 23901), (5127, 15934), (7967, 10254)]