80618798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28447}}^1$

素因数の和:28571

約数の個数: 16

約数和(自身を含む): 131429760

約数和(自身を除く): 50810962

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 28447, 56894, 369811, 739622, 3100723, 6201446, 40309399, 80618798]

約数ペア:

[(1, 80618798), (2, 40309399), (13, 6201446), (26, 3100723), (109, 739622), (218, 369811), (1417, 56894), (2834, 28447)]