78869394

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 177375744

約数和(自身を除く): 98506350

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 281, 503, 558, 562, 843, 1006, 1509, 1686, 2529, 3018, 4527, 5058, 8711, 9054, 15593, 17422, 26133, 31186, 46779, 52266, 78399, 93558, 140337, 141343, 156798, 280674, 282686, 424029, 848058, 1272087, 2544174, 4381633, 8763266, 13144899, 26289798, 39434697, 78869394]

約数ペア:

[(1, 78869394), (2, 39434697), (3, 26289798), (6, 13144899), (9, 8763266), (18, 4381633), (31, 2544174), (62, 1272087), (93, 848058), (186, 424029), (279, 282686), (281, 280674), (503, 156798), (558, 141343), (562, 140337), (843, 93558), (1006, 78399), (1509, 52266), (1686, 46779), (2529, 31186), (3018, 26133), (4527, 17422), (5058, 15593), (8711, 9054)]