72339952

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5507}}^1$

素因数の和:6336

約数の個数: 20

約数和(自身を含む): 140354856

約数和(自身を除く): 68014904

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5507, 6568, 11014, 13136, 22028, 44056, 88112, 4521247, 9042494, 18084988, 36169976, 72339952]

約数ペア:

[(1, 72339952), (2, 36169976), (4, 18084988), (8, 9042494), (16, 4521247), (821, 88112), (1642, 44056), (3284, 22028), (5507, 13136), (6568, 11014)]