81007812

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{9337}}^1$

素因数の和:9588

約数の個数: 36

約数和(自身を含む): 205641436

約数和(自身を除く): 124633624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2892, 4338, 8676, 9337, 18674, 28011, 37348, 56022, 84033, 112044, 168066, 336132, 2250217, 4500434, 6750651, 9000868, 13501302, 20251953, 27002604, 40503906, 81007812]

約数ペア:

[(1, 81007812), (2, 40503906), (3, 27002604), (4, 20251953), (6, 13501302), (9, 9000868), (12, 6750651), (18, 4500434), (36, 2250217), (241, 336132), (482, 168066), (723, 112044), (964, 84033), (1446, 56022), (2169, 37348), (2892, 28011), (4338, 18674), (8676, 9337)]