81538038

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{54577}}^1$

素因数の和:54668

約数の個数: 24

約数和(自身を含む): 178797528

約数和(自身を除く): 97259490

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 54577, 109154, 163731, 327462, 491193, 982386, 4529891, 9059782, 13589673, 27179346, 40769019, 81538038]

約数ペア:

[(1, 81538038), (2, 40769019), (3, 27179346), (6, 13589673), (9, 9059782), (18, 4529891), (83, 982386), (166, 491193), (249, 327462), (498, 163731), (747, 109154), (1494, 54577)]