68398372

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 140398720

約数和(自身を除く): 72000348

約数列:

[1, 2, 4, 7, 14, 28, 73, 109, 146, 218, 292, 307, 436, 511, 614, 763, 1022, 1228, 1526, 2044, 2149, 3052, 4298, 7957, 8596, 15914, 22411, 31828, 33463, 44822, 55699, 66926, 89644, 111398, 133852, 156877, 222796, 234241, 313754, 468482, 627508, 936964, 2442799, 4885598, 9771196, 17099593, 34199186, 68398372]

約数ペア:

[(1, 68398372), (2, 34199186), (4, 17099593), (7, 9771196), (14, 4885598), (28, 2442799), (73, 936964), (109, 627508), (146, 468482), (218, 313754), (292, 234241), (307, 222796), (436, 156877), (511, 133852), (614, 111398), (763, 89644), (1022, 66926), (1228, 55699), (1526, 44822), (2044, 33463), (2149, 31828), (3052, 22411), (4298, 15914), (7957, 8596)]