78690474

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 179786880

約数和(自身を除く): 101096406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 97, 166, 181, 194, 249, 291, 362, 498, 543, 582, 747, 873, 1086, 1494, 1629, 1746, 2241, 2619, 3258, 4482, 4887, 5238, 8051, 9774, 15023, 16102, 17557, 24153, 30046, 35114, 45069, 48306, 52671, 72459, 90138, 105342, 135207, 144918, 158013, 217377, 270414, 316026, 405621, 434754, 474039, 811242, 948078, 1457231, 2914462, 4371693, 8743386, 13115079, 26230158, 39345237, 78690474]

約数ペア:

[(1, 78690474), (2, 39345237), (3, 26230158), (6, 13115079), (9, 8743386), (18, 4371693), (27, 2914462), (54, 1457231), (83, 948078), (97, 811242), (166, 474039), (181, 434754), (194, 405621), (249, 316026), (291, 270414), (362, 217377), (498, 158013), (543, 144918), (582, 135207), (747, 105342), (873, 90138), (1086, 72459), (1494, 52671), (1629, 48306), (1746, 45069), (2241, 35114), (2619, 30046), (3258, 24153), (4482, 17557), (4887, 16102), (5238, 15023), (8051, 9774)]