81873036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324893}}^1$

素因数の和:324910

約数の個数: 36

約数和(自身を含む): 236522832

約数和(自身を除く): 154649796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324893, 649786, 974679, 1299572, 1949358, 2274251, 2924037, 3898716, 4548502, 5848074, 6822753, 9097004, 11696148, 13645506, 20468259, 27291012, 40936518, 81873036]

約数ペア:

[(1, 81873036), (2, 40936518), (3, 27291012), (4, 20468259), (6, 13645506), (7, 11696148), (9, 9097004), (12, 6822753), (14, 5848074), (18, 4548502), (21, 3898716), (28, 2924037), (36, 2274251), (42, 1949358), (63, 1299572), (84, 974679), (126, 649786), (252, 324893)]