78892028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1319}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 145622400

約数和(自身を除く): 66730372

約数列:

[1, 2, 4, 19, 38, 76, 787, 1319, 1574, 2638, 3148, 5276, 14953, 25061, 29906, 50122, 59812, 100244, 1038053, 2076106, 4152212, 19723007, 39446014, 78892028]

約数ペア:

[(1, 78892028), (2, 39446014), (4, 19723007), (19, 4152212), (38, 2076106), (76, 1038053), (787, 100244), (1319, 59812), (1574, 50122), (2638, 29906), (3148, 25061), (5276, 14953)]