72874864

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{8419}}^1$

素因数の和:8968

約数の個数: 20

約数和(自身を含む): 141472840

約数和(自身を除く): 68597976

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8419, 8656, 16838, 33676, 67352, 134704, 4554679, 9109358, 18218716, 36437432, 72874864]

約数ペア:

[(1, 72874864), (2, 36437432), (4, 18218716), (8, 9109358), (16, 4554679), (541, 134704), (1082, 67352), (2164, 33676), (4328, 16838), (8419, 8656)]