81193864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1831}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 159603840

約数和(自身を除く): 78409976

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 241, 482, 964, 1831, 1928, 3662, 5543, 7324, 11086, 14648, 22172, 42113, 44344, 84226, 168452, 336904, 441271, 882542, 1765084, 3530168, 10149233, 20298466, 40596932, 81193864]

約数ペア:

[(1, 81193864), (2, 40596932), (4, 20298466), (8, 10149233), (23, 3530168), (46, 1765084), (92, 882542), (184, 441271), (241, 336904), (482, 168452), (964, 84226), (1831, 44344), (1928, 42113), (3662, 22172), (5543, 14648), (7324, 11086)]