81988764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47779}}^1$

素因数の和:47810

約数の個数: 48

約数和(自身を含む): 224757120

約数和(自身を除く): 142768356

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 47779, 95558, 143337, 191116, 286674, 525569, 573348, 621127, 1051138, 1242254, 1576707, 1863381, 2102276, 2484508, 3153414, 3726762, 6306828, 6832397, 7453524, 13664794, 20497191, 27329588, 40994382, 81988764]

約数ペア:

[(1, 81988764), (2, 40994382), (3, 27329588), (4, 20497191), (6, 13664794), (11, 7453524), (12, 6832397), (13, 6306828), (22, 3726762), (26, 3153414), (33, 2484508), (39, 2102276), (44, 1863381), (52, 1576707), (66, 1242254), (78, 1051138), (132, 621127), (143, 573348), (156, 525569), (286, 286674), (429, 191116), (572, 143337), (858, 95558), (1716, 47779)]