78604068

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{15559}}^1$

素因数の和:15987

約数の個数: 24

約数和(自身を含む): 183856960

約数和(自身を除く): 105252892

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 15559, 31118, 46677, 62236, 93354, 186708, 6550339, 13100678, 19651017, 26201356, 39302034, 78604068]

約数ペア:

[(1, 78604068), (2, 39302034), (3, 26201356), (4, 19651017), (6, 13100678), (12, 6550339), (421, 186708), (842, 93354), (1263, 62236), (1684, 46677), (2526, 31118), (5052, 15559)]