81873728

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 56

約数和(自身を含む): 173614080

約数和(自身を除く): 91740352

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1423, 1798, 1856, 1984, 2846, 3596, 5692, 7192, 11384, 14384, 22768, 28768, 41267, 44113, 45536, 57536, 82534, 88226, 91072, 165068, 176452, 330136, 352904, 660272, 705808, 1279277, 1320544, 1411616, 2558554, 2641088, 2823232, 5117108, 10234216, 20468432, 40936864, 81873728]

約数ペア:

[(1, 81873728), (2, 40936864), (4, 20468432), (8, 10234216), (16, 5117108), (29, 2823232), (31, 2641088), (32, 2558554), (58, 1411616), (62, 1320544), (64, 1279277), (116, 705808), (124, 660272), (232, 352904), (248, 330136), (464, 176452), (496, 165068), (899, 91072), (928, 88226), (992, 82534), (1423, 57536), (1798, 45536), (1856, 44113), (1984, 41267), (2846, 28768), (3596, 22768), (5692, 14384), (7192, 11384)]