72289108

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 129409280

約数和(自身を除く): 57120172

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 2221, 4442, 8137, 8884, 16274, 32548, 175459, 228763, 350918, 457526, 701836, 915052, 18072277, 36144554, 72289108]

約数ペア:

[(1, 72289108), (2, 36144554), (4, 18072277), (79, 915052), (103, 701836), (158, 457526), (206, 350918), (316, 228763), (412, 175459), (2221, 32548), (4442, 16274), (8137, 8884)]