81766044

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39847}}^1$

素因数の和:39879

約数の個数: 48

約数和(自身を含む): 223148800

約数和(自身を除く): 141382756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39847, 79694, 119541, 159388, 239082, 358623, 478164, 717246, 757093, 1075869, 1434492, 1514186, 2151738, 2271279, 3028372, 4303476, 4542558, 6813837, 9085116, 13627674, 20441511, 27255348, 40883022, 81766044]

約数ペア:

[(1, 81766044), (2, 40883022), (3, 27255348), (4, 20441511), (6, 13627674), (9, 9085116), (12, 6813837), (18, 4542558), (19, 4303476), (27, 3028372), (36, 2271279), (38, 2151738), (54, 1514186), (57, 1434492), (76, 1075869), (108, 757093), (114, 717246), (171, 478164), (228, 358623), (342, 239082), (513, 159388), (684, 119541), (1026, 79694), (2052, 39847)]