81408916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{1283}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 147762720

約数和(自身を除く): 66353804

約数列:

[1, 2, 4, 29, 58, 116, 547, 1094, 1283, 2188, 2566, 5132, 15863, 31726, 37207, 63452, 74414, 148828, 701801, 1403602, 2807204, 20352229, 40704458, 81408916]

約数ペア:

[(1, 81408916), (2, 40704458), (4, 20352229), (29, 2807204), (58, 1403602), (116, 701801), (547, 148828), (1094, 74414), (1283, 63452), (2188, 37207), (2566, 31726), (5132, 15863)]