90047398

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 163692144

約数和(自身を除く): 73644746

約数列:

[1, 2, 7, 14, 41, 49, 73, 82, 98, 146, 287, 307, 511, 574, 614, 1022, 2009, 2149, 2993, 3577, 4018, 4298, 5986, 7154, 12587, 15043, 20951, 22411, 25174, 30086, 41902, 44822, 88109, 146657, 156877, 176218, 293314, 313754, 616763, 918851, 1098139, 1233526, 1837702, 2196278, 6431957, 12863914, 45023699, 90047398]

約数ペア:

[(1, 90047398), (2, 45023699), (7, 12863914), (14, 6431957), (41, 2196278), (49, 1837702), (73, 1233526), (82, 1098139), (98, 918851), (146, 616763), (287, 313754), (307, 293314), (511, 176218), (574, 156877), (614, 146657), (1022, 88109), (2009, 44822), (2149, 41902), (2993, 30086), (3577, 25174), (4018, 22411), (4298, 20951), (5986, 15043), (7154, 12587)]