81760914

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 195497280

約数和(自身を除く): 113736366

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 101, 114, 162, 171, 202, 263, 303, 342, 513, 526, 606, 789, 909, 1026, 1539, 1578, 1818, 1919, 2367, 2727, 3078, 3838, 4734, 4997, 5454, 5757, 7101, 8181, 9994, 11514, 14202, 14991, 16362, 17271, 21303, 26563, 29982, 34542, 42606, 44973, 51813, 53126, 79689, 89946, 103626, 134919, 155439, 159378, 239067, 269838, 310878, 404757, 478134, 504697, 717201, 809514, 1009394, 1434402, 1514091, 2151603, 3028182, 4303206, 4542273, 9084546, 13626819, 27253638, 40880457, 81760914]

約数ペア:

[(1, 81760914), (2, 40880457), (3, 27253638), (6, 13626819), (9, 9084546), (18, 4542273), (19, 4303206), (27, 3028182), (38, 2151603), (54, 1514091), (57, 1434402), (81, 1009394), (101, 809514), (114, 717201), (162, 504697), (171, 478134), (202, 404757), (263, 310878), (303, 269838), (342, 239067), (513, 159378), (526, 155439), (606, 134919), (789, 103626), (909, 89946), (1026, 79689), (1539, 53126), (1578, 51813), (1818, 44973), (1919, 42606), (2367, 34542), (2727, 29982), (3078, 26563), (3838, 21303), (4734, 17271), (4997, 16362), (5454, 14991), (5757, 14202), (7101, 11514), (8181, 9994)]