149725742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 237105792

約数和(自身を除く): 87380050

約数列:

[1, 2, 43, 53, 86, 106, 107, 214, 307, 614, 2279, 4558, 4601, 5671, 9202, 11342, 13201, 16271, 26402, 32542, 32849, 65698, 243853, 487706, 699653, 1399306, 1412507, 1740997, 2825014, 3481994, 74862871, 149725742]

約数ペア:

[(1, 149725742), (2, 74862871), (43, 3481994), (53, 2825014), (86, 1740997), (106, 1412507), (107, 1399306), (214, 699653), (307, 487706), (614, 243853), (2279, 65698), (4558, 32849), (4601, 32542), (5671, 26402), (9202, 16271), (11342, 13201)]