81769878

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48847}}^1$

素因数の和:48889

約数の個数: 32

約数和(自身を含む): 187576320

約数和(自身を除く): 105806442

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48847, 97694, 146541, 293082, 439623, 879246, 1318869, 1514257, 2637738, 3028514, 4542771, 9085542, 13628313, 27256626, 40884939, 81769878]

約数ペア:

[(1, 81769878), (2, 40884939), (3, 27256626), (6, 13628313), (9, 9085542), (18, 4542771), (27, 3028514), (31, 2637738), (54, 1514257), (62, 1318869), (93, 879246), (186, 439623), (279, 293082), (558, 146541), (837, 97694), (1674, 48847)]