79815088

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{16249}}^1$

素因数の和:16564

約数の個数: 20

約数和(自身を含む): 155155000

約数和(自身を除く): 75339912

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 16249, 32498, 64996, 129992, 259984, 4988443, 9976886, 19953772, 39907544, 79815088]

約数ペア:

[(1, 79815088), (2, 39907544), (4, 19953772), (8, 9976886), (16, 4988443), (307, 259984), (614, 129992), (1228, 64996), (2456, 32498), (4912, 16249)]