128339958

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1613}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 261468000

約数和(自身を除く): 133128042

約数列:

[1, 2, 3, 6, 89, 149, 178, 267, 298, 447, 534, 894, 1613, 3226, 4839, 9678, 13261, 26522, 39783, 79566, 143557, 240337, 287114, 430671, 480674, 721011, 861342, 1442022, 21389993, 42779986, 64169979, 128339958]

約数ペア:

[(1, 128339958), (2, 64169979), (3, 42779986), (6, 21389993), (89, 1442022), (149, 861342), (178, 721011), (267, 480674), (298, 430671), (447, 287114), (534, 240337), (894, 143557), (1613, 79566), (3226, 39783), (4839, 26522), (9678, 13261)]