72106864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109919}}^1$

素因数の和:109968

約数の個数: 20

約数和(自身を含む): 143115840

約数和(自身を除く): 71008976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 109919, 219838, 439676, 879352, 1758704, 4506679, 9013358, 18026716, 36053432, 72106864]

約数ペア:

[(1, 72106864), (2, 36053432), (4, 18026716), (8, 9013358), (16, 4506679), (41, 1758704), (82, 879352), (164, 439676), (328, 219838), (656, 109919)]