82561584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{245719}}^1$

素因数の和:245737

約数の個数: 40

約数和(自身を含む): 243754240

約数和(自身を除く): 161192656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 245719, 491438, 737157, 982876, 1474314, 1720033, 1965752, 2948628, 3440066, 3931504, 5160099, 5897256, 6880132, 10320198, 11794512, 13760264, 20640396, 27520528, 41280792, 82561584]

約数ペア:

[(1, 82561584), (2, 41280792), (3, 27520528), (4, 20640396), (6, 13760264), (7, 11794512), (8, 10320198), (12, 6880132), (14, 5897256), (16, 5160099), (21, 3931504), (24, 3440066), (28, 2948628), (42, 1965752), (48, 1720033), (56, 1474314), (84, 982876), (112, 737157), (168, 491438), (336, 245719)]