81996992

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2377}}^1$

素因数の和:2414

約数の個数: 84

約数和(自身を含む): 206572104

約数和(自身を除く): 124575112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2377, 2464, 3136, 4312, 4754, 4928, 8624, 9508, 16639, 17248, 19016, 26147, 33278, 34496, 38032, 52294, 66556, 76064, 104588, 116473, 133112, 152128, 183029, 209176, 232946, 266224, 366058, 418352, 465892, 532448, 732116, 836704, 931784, 1064896, 1281203, 1464232, 1673408, 1863568, 2562406, 2928464, 3727136, 5124812, 5856928, 7454272, 10249624, 11713856, 20499248, 40998496, 81996992]

約数ペア:

[(1, 81996992), (2, 40998496), (4, 20499248), (7, 11713856), (8, 10249624), (11, 7454272), (14, 5856928), (16, 5124812), (22, 3727136), (28, 2928464), (32, 2562406), (44, 1863568), (49, 1673408), (56, 1464232), (64, 1281203), (77, 1064896), (88, 931784), (98, 836704), (112, 732116), (154, 532448), (176, 465892), (196, 418352), (224, 366058), (308, 266224), (352, 232946), (392, 209176), (448, 183029), (539, 152128), (616, 133112), (704, 116473), (784, 104588), (1078, 76064), (1232, 66556), (1568, 52294), (2156, 38032), (2377, 34496), (2464, 33278), (3136, 26147), (4312, 19016), (4754, 17248), (4928, 16639), (8624, 9508)]