80821028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{10399}}^1$

素因数の和:10499

約数の個数: 24

約数和(自身を含む): 148512000

約数和(自身を除く): 67690972

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 10399, 20798, 41596, 301571, 603142, 696733, 1206284, 1393466, 2786932, 20205257, 40410514, 80821028]

約数ペア:

[(1, 80821028), (2, 40410514), (4, 20205257), (29, 2786932), (58, 1393466), (67, 1206284), (116, 696733), (134, 603142), (268, 301571), (1943, 41596), (3886, 20798), (7772, 10399)]