78888272

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{48817}}^1$

素因数の和:48926

約数の個数: 20

約数和(自身を含む): 154362516

約数和(自身を除く): 75474244

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 48817, 97634, 195268, 390536, 781072, 4930517, 9861034, 19722068, 39444136, 78888272]

約数ペア:

[(1, 78888272), (2, 39444136), (4, 19722068), (8, 9861034), (16, 4930517), (101, 781072), (202, 390536), (404, 195268), (808, 97634), (1616, 48817)]