81648672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121501}}^1$

素因数の和:121521

約数の個数: 48

約数和(自身を含む): 244948032

約数和(自身を除く): 163299360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121501, 243002, 364503, 486004, 729006, 850507, 972008, 1458012, 1701014, 1944016, 2551521, 2916024, 3402028, 3888032, 5103042, 5832048, 6804056, 10206084, 11664096, 13608112, 20412168, 27216224, 40824336, 81648672]

約数ペア:

[(1, 81648672), (2, 40824336), (3, 27216224), (4, 20412168), (6, 13608112), (7, 11664096), (8, 10206084), (12, 6804056), (14, 5832048), (16, 5103042), (21, 3888032), (24, 3402028), (28, 2916024), (32, 2551521), (42, 1944016), (48, 1701014), (56, 1458012), (84, 972008), (96, 850507), (112, 729006), (168, 486004), (224, 364503), (336, 243002), (672, 121501)]