81091648

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 176662080

約数和(自身を除く): 95570432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 229, 352, 458, 503, 704, 916, 1006, 1832, 2012, 2519, 3664, 4024, 5038, 5533, 7328, 8048, 10076, 11066, 14656, 16096, 20152, 22132, 32192, 40304, 44264, 80608, 88528, 115187, 161216, 177056, 230374, 354112, 460748, 921496, 1267057, 1842992, 2534114, 3685984, 5068228, 7371968, 10136456, 20272912, 40545824, 81091648]

約数ペア:

[(1, 81091648), (2, 40545824), (4, 20272912), (8, 10136456), (11, 7371968), (16, 5068228), (22, 3685984), (32, 2534114), (44, 1842992), (64, 1267057), (88, 921496), (176, 460748), (229, 354112), (352, 230374), (458, 177056), (503, 161216), (704, 115187), (916, 88528), (1006, 80608), (1832, 44264), (2012, 40304), (2519, 32192), (3664, 22132), (4024, 20152), (5038, 16096), (5533, 14656), (7328, 11066), (8048, 10076)]