71640198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1187}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 177914880

約数和(自身を除く): 106274682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 479, 958, 1187, 1437, 2374, 2874, 3353, 3561, 4311, 6706, 7122, 8309, 8622, 10059, 10683, 16618, 20118, 21366, 24927, 30177, 49854, 60354, 74781, 149562, 568573, 1137146, 1705719, 3411438, 3980011, 5117157, 7960022, 10234314, 11940033, 23880066, 35820099, 71640198]

約数ペア:

[(1, 71640198), (2, 35820099), (3, 23880066), (6, 11940033), (7, 10234314), (9, 7960022), (14, 5117157), (18, 3980011), (21, 3411438), (42, 1705719), (63, 1137146), (126, 568573), (479, 149562), (958, 74781), (1187, 60354), (1437, 49854), (2374, 30177), (2874, 24927), (3353, 21366), (3561, 20118), (4311, 16618), (6706, 10683), (7122, 10059), (8309, 8622)]