72034816

素因数分解:

$2^9\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 166953600

約数和(自身を除く): 94918784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 199, 202, 224, 256, 398, 404, 448, 512, 707, 796, 808, 896, 1393, 1414, 1592, 1616, 1792, 2786, 2828, 3184, 3232, 3584, 5572, 5656, 6368, 6464, 11144, 11312, 12736, 12928, 20099, 22288, 22624, 25472, 25856, 40198, 44576, 45248, 50944, 51712, 80396, 89152, 90496, 101888, 140693, 160792, 178304, 180992, 281386, 321584, 356608, 361984, 562772, 643168, 713216, 1125544, 1286336, 2251088, 2572672, 4502176, 5145344, 9004352, 10290688, 18008704, 36017408, 72034816]

約数ペア:

[(1, 72034816), (2, 36017408), (4, 18008704), (7, 10290688), (8, 9004352), (14, 5145344), (16, 4502176), (28, 2572672), (32, 2251088), (56, 1286336), (64, 1125544), (101, 713216), (112, 643168), (128, 562772), (199, 361984), (202, 356608), (224, 321584), (256, 281386), (398, 180992), (404, 178304), (448, 160792), (512, 140693), (707, 101888), (796, 90496), (808, 89152), (896, 80396), (1393, 51712), (1414, 50944), (1592, 45248), (1616, 44576), (1792, 40198), (2786, 25856), (2828, 25472), (3184, 22624), (3232, 22288), (3584, 20099), (5572, 12928), (5656, 12736), (6368, 11312), (6464, 11144)]