156721169090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26449}}^1\times {\mathrm{8117}}^1$

素因数の和:34646

約数の個数: 32

約数和(自身を含む): 286008505200

約数和(自身を除く): 129287336110

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 8117, 16234, 26449, 40585, 52898, 81170, 132245, 264490, 592541, 1185082, 1930777, 2962705, 3861554, 5925410, 9653885, 19307770, 214686533, 429373066, 1073432665, 2146865330, 15672116909, 31344233818, 78360584545, 156721169090]

約数ペア:

[(1, 156721169090), (2, 78360584545), (5, 31344233818), (10, 15672116909), (73, 2146865330), (146, 1073432665), (365, 429373066), (730, 214686533), (8117, 19307770), (16234, 9653885), (26449, 5925410), (40585, 3861554), (52898, 2962705), (81170, 1930777), (132245, 1185082), (264490, 592541)]