81536538

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{12101}}^1$

素因数の和:13229

約数の個数: 16

約数和(自身を含む): 163231776

約数和(自身を除く): 81695238

約数列:

[1, 2, 3, 6, 1123, 2246, 3369, 6738, 12101, 24202, 36303, 72606, 13589423, 27178846, 40768269, 81536538]

約数ペア:

[(1, 81536538), (2, 40768269), (3, 27178846), (6, 13589423), (1123, 72606), (2246, 36303), (3369, 24202), (6738, 12101)]