78777198

素因数分解:

$2^1\times 3^6\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:852

約数の個数: 56

約数和(自身を含む): 179899056

約数和(自身を除く): 101121858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 729, 761, 1278, 1458, 1522, 1917, 2283, 3834, 4566, 5751, 6849, 11502, 13698, 17253, 20547, 34506, 41094, 51759, 54031, 61641, 103518, 108062, 123282, 162093, 184923, 324186, 369846, 486279, 554769, 972558, 1109538, 1458837, 2917674, 4376511, 8753022, 13129533, 26259066, 39388599, 78777198]

約数ペア:

[(1, 78777198), (2, 39388599), (3, 26259066), (6, 13129533), (9, 8753022), (18, 4376511), (27, 2917674), (54, 1458837), (71, 1109538), (81, 972558), (142, 554769), (162, 486279), (213, 369846), (243, 324186), (426, 184923), (486, 162093), (639, 123282), (729, 108062), (761, 103518), (1278, 61641), (1458, 54031), (1522, 51759), (1917, 41094), (2283, 34506), (3834, 20547), (4566, 17253), (5751, 13698), (6849, 11502)]