68376728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 151925760

約数和(自身を除く): 83549032

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 83, 94, 166, 188, 313, 329, 332, 376, 581, 626, 658, 664, 1162, 1252, 1316, 2191, 2324, 2504, 2632, 3901, 4382, 4648, 7802, 8764, 14711, 15604, 17528, 25979, 27307, 29422, 31208, 51958, 54614, 58844, 102977, 103916, 109228, 117688, 181853, 205954, 207832, 218456, 363706, 411908, 727412, 823816, 1221013, 1454824, 2442026, 4884052, 8547091, 9768104, 17094182, 34188364, 68376728]

約数ペア:

[(1, 68376728), (2, 34188364), (4, 17094182), (7, 9768104), (8, 8547091), (14, 4884052), (28, 2442026), (47, 1454824), (56, 1221013), (83, 823816), (94, 727412), (166, 411908), (188, 363706), (313, 218456), (329, 207832), (332, 205954), (376, 181853), (581, 117688), (626, 109228), (658, 103916), (664, 102977), (1162, 58844), (1252, 54614), (1316, 51958), (2191, 31208), (2324, 29422), (2504, 27307), (2632, 25979), (3901, 17528), (4382, 15604), (4648, 14711), (7802, 8764)]