90210007378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{26431}}^1\times {\mathrm{55049}}^1$

素因数の和:81513

約数の個数: 16

約数和(自身を含む): 139687833600

約数和(自身を除く): 49477826222

約数列:

[1, 2, 31, 62, 26431, 52862, 55049, 110098, 819361, 1638722, 1706519, 3413038, 1455000119, 2910000238, 45105003689, 90210007378]

約数ペア:

[(1, 90210007378), (2, 45105003689), (31, 2910000238), (62, 1455000119), (26431, 3413038), (52862, 1706519), (55049, 1638722), (110098, 819361)]