42609872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 85804032

約数和(自身を除く): 43194160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 317, 496, 542, 634, 1084, 1268, 2168, 2536, 4336, 5072, 8401, 9827, 16802, 19654, 33604, 39308, 67208, 78616, 85907, 134416, 157232, 171814, 343628, 687256, 1374512, 2663117, 5326234, 10652468, 21304936, 42609872]

約数ペア:

[(1, 42609872), (2, 21304936), (4, 10652468), (8, 5326234), (16, 2663117), (31, 1374512), (62, 687256), (124, 343628), (248, 171814), (271, 157232), (317, 134416), (496, 85907), (542, 78616), (634, 67208), (1084, 39308), (1268, 33604), (2168, 19654), (2536, 16802), (4336, 9827), (5072, 8401)]