72360072

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21383}}^1$

素因数の和:21442

約数の個数: 48

約数和(自身を含む): 200154240

約数和(自身を除く): 127794168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 21383, 42766, 64149, 85532, 128298, 171064, 192447, 256596, 384894, 513192, 769788, 1005001, 1539576, 2010002, 3015003, 4020004, 6030006, 8040008, 9045009, 12060012, 18090018, 24120024, 36180036, 72360072]

約数ペア:

[(1, 72360072), (2, 36180036), (3, 24120024), (4, 18090018), (6, 12060012), (8, 9045009), (9, 8040008), (12, 6030006), (18, 4020004), (24, 3015003), (36, 2010002), (47, 1539576), (72, 1005001), (94, 769788), (141, 513192), (188, 384894), (282, 256596), (376, 192447), (423, 171064), (564, 128298), (846, 85532), (1128, 64149), (1692, 42766), (3384, 21383)]