81536288

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 87384352

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 139, 184, 278, 368, 556, 736, 797, 1112, 1594, 2224, 3188, 3197, 4448, 6376, 6394, 12752, 12788, 18331, 25504, 25576, 36662, 51152, 73324, 102304, 110783, 146648, 221566, 293296, 443132, 586592, 886264, 1772528, 2548009, 3545056, 5096018, 10192036, 20384072, 40768144, 81536288]

約数ペア:

[(1, 81536288), (2, 40768144), (4, 20384072), (8, 10192036), (16, 5096018), (23, 3545056), (32, 2548009), (46, 1772528), (92, 886264), (139, 586592), (184, 443132), (278, 293296), (368, 221566), (556, 146648), (736, 110783), (797, 102304), (1112, 73324), (1594, 51152), (2224, 36662), (3188, 25576), (3197, 25504), (4448, 18331), (6376, 12788), (6394, 12752)]