81243222

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 176795136

約数和(自身を除く): 95551914

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 83, 123, 138, 166, 173, 246, 249, 346, 498, 519, 943, 1038, 1886, 1909, 2829, 3403, 3818, 3979, 5658, 5727, 6806, 7093, 7958, 10209, 11454, 11937, 14186, 14359, 20418, 21279, 23874, 28718, 42558, 43077, 78269, 86154, 156538, 163139, 234807, 326278, 330257, 469614, 489417, 588719, 660514, 978834, 990771, 1177438, 1766157, 1981542, 3532314, 13540537, 27081074, 40621611, 81243222]

約数ペア:

[(1, 81243222), (2, 40621611), (3, 27081074), (6, 13540537), (23, 3532314), (41, 1981542), (46, 1766157), (69, 1177438), (82, 990771), (83, 978834), (123, 660514), (138, 588719), (166, 489417), (173, 469614), (246, 330257), (249, 326278), (346, 234807), (498, 163139), (519, 156538), (943, 86154), (1038, 78269), (1886, 43077), (1909, 42558), (2829, 28718), (3403, 23874), (3818, 21279), (3979, 20418), (5658, 14359), (5727, 14186), (6806, 11937), (7093, 11454), (7958, 10209)]