71219216

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{2819}}^1$

素因数の和:4406

約数の個数: 20

約数和(自身を含む): 138123600

約数和(自身を除く): 66904384

約数列:

[1, 2, 4, 8, 16, 1579, 2819, 3158, 5638, 6316, 11276, 12632, 22552, 25264, 45104, 4451201, 8902402, 17804804, 35609608, 71219216]

約数ペア:

[(1, 71219216), (2, 35609608), (4, 17804804), (8, 8902402), (16, 4451201), (1579, 45104), (2819, 25264), (3158, 22552), (5638, 12632), (6316, 11276)]