80804646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 192185136

約数和(自身を除く): 111380490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 169, 202, 234, 263, 303, 338, 507, 526, 606, 789, 909, 1014, 1313, 1521, 1578, 1818, 2367, 2626, 3042, 3419, 3939, 4734, 6838, 7878, 10257, 11817, 17069, 20514, 23634, 26563, 30771, 34138, 44447, 51207, 53126, 61542, 79689, 88894, 102414, 133341, 153621, 159378, 239067, 266682, 307242, 345319, 400023, 478134, 690638, 800046, 1035957, 2071914, 3107871, 4489147, 6215742, 8978294, 13467441, 26934882, 40402323, 80804646]

約数ペア:

[(1, 80804646), (2, 40402323), (3, 26934882), (6, 13467441), (9, 8978294), (13, 6215742), (18, 4489147), (26, 3107871), (39, 2071914), (78, 1035957), (101, 800046), (117, 690638), (169, 478134), (202, 400023), (234, 345319), (263, 307242), (303, 266682), (338, 239067), (507, 159378), (526, 153621), (606, 133341), (789, 102414), (909, 88894), (1014, 79689), (1313, 61542), (1521, 53126), (1578, 51207), (1818, 44447), (2367, 34138), (2626, 30771), (3042, 26563), (3419, 23634), (3939, 20514), (4734, 17069), (6838, 11817), (7878, 10257)]