81327948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17977}}^1$

素因数の和:18026

約数の個数: 48

約数和(自身を含む): 211421280

約数和(自身を除く): 130093332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 17977, 35954, 53931, 71908, 107862, 215724, 233701, 467402, 521333, 701103, 934804, 1042666, 1402206, 1563999, 2085332, 2804412, 3127998, 6255996, 6777329, 13554658, 20331987, 27109316, 40663974, 81327948]

約数ペア:

[(1, 81327948), (2, 40663974), (3, 27109316), (4, 20331987), (6, 13554658), (12, 6777329), (13, 6255996), (26, 3127998), (29, 2804412), (39, 2085332), (52, 1563999), (58, 1402206), (78, 1042666), (87, 934804), (116, 701103), (156, 521333), (174, 467402), (348, 233701), (377, 215724), (754, 107862), (1131, 71908), (1508, 53931), (2262, 35954), (4524, 17977)]