16456806

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 36840960

約数和(自身を除く): 20384154

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 163, 213, 237, 326, 426, 474, 489, 639, 711, 978, 1278, 1422, 1467, 2934, 5609, 11218, 11573, 12877, 16827, 23146, 25754, 33654, 34719, 38631, 50481, 69438, 77262, 100962, 104157, 115893, 208314, 231786, 914267, 1828534, 2742801, 5485602, 8228403, 16456806]

約数ペア:

[(1, 16456806), (2, 8228403), (3, 5485602), (6, 2742801), (9, 1828534), (18, 914267), (71, 231786), (79, 208314), (142, 115893), (158, 104157), (163, 100962), (213, 77262), (237, 69438), (326, 50481), (426, 38631), (474, 34719), (489, 33654), (639, 25754), (711, 23146), (978, 16827), (1278, 12877), (1422, 11573), (1467, 11218), (2934, 5609)]