81180704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 175525056

約数和(自身を除く): 94344352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 334, 352, 668, 1336, 1381, 1837, 2672, 2762, 3674, 5344, 5524, 7348, 11048, 14696, 15191, 22096, 29392, 30382, 44192, 58784, 60764, 121528, 230627, 243056, 461254, 486112, 922508, 1845016, 2536897, 3690032, 5073794, 7380064, 10147588, 20295176, 40590352, 81180704]

約数ペア:

[(1, 81180704), (2, 40590352), (4, 20295176), (8, 10147588), (11, 7380064), (16, 5073794), (22, 3690032), (32, 2536897), (44, 1845016), (88, 922508), (167, 486112), (176, 461254), (334, 243056), (352, 230627), (668, 121528), (1336, 60764), (1381, 58784), (1837, 44192), (2672, 30382), (2762, 29392), (3674, 22096), (5344, 15191), (5524, 14696), (7348, 11048)]