72182572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 158780160

約数和(自身を除く): 86597588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1789, 1834, 2882, 3578, 3668, 5764, 7156, 10087, 12523, 19679, 20174, 25046, 39358, 40348, 50092, 78716, 137753, 234359, 275506, 468718, 551012, 937436, 1640513, 2577949, 3281026, 5155898, 6562052, 10311796, 18045643, 36091286, 72182572]

約数ペア:

[(1, 72182572), (2, 36091286), (4, 18045643), (7, 10311796), (11, 6562052), (14, 5155898), (22, 3281026), (28, 2577949), (44, 1640513), (77, 937436), (131, 551012), (154, 468718), (262, 275506), (308, 234359), (524, 137753), (917, 78716), (1441, 50092), (1789, 40348), (1834, 39358), (2882, 25046), (3578, 20174), (3668, 19679), (5764, 12523), (7156, 10087)]