72921904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{414329}}^1$

素因数の和:414348

約数の個数: 20

約数和(自身を含む): 154130760

約数和(自身を除く): 81208856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 414329, 828658, 1657316, 3314632, 4557619, 6629264, 9115238, 18230476, 36460952, 72921904]

約数ペア:

[(1, 72921904), (2, 36460952), (4, 18230476), (8, 9115238), (11, 6629264), (16, 4557619), (22, 3314632), (44, 1657316), (88, 828658), (176, 414329)]