78901210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{117763}}^1$

素因数の和:117837

約数の個数: 16

約数和(自身を含む): 144143136

約数和(自身を除く): 65241926

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 117763, 235526, 588815, 1177630, 7890121, 15780242, 39450605, 78901210]

約数ペア:

[(1, 78901210), (2, 39450605), (5, 15780242), (10, 7890121), (67, 1177630), (134, 588815), (335, 235526), (670, 117763)]