127215864

素因数分解:

$2^3\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2557}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 345176520

約数和(自身を除く): 217960656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 691, 1382, 2073, 2557, 2764, 4146, 5114, 5528, 6219, 7671, 8292, 10228, 12438, 15342, 16584, 20456, 23013, 24876, 30684, 46026, 49752, 61368, 92052, 184104, 1766887, 3533774, 5300661, 7067548, 10601322, 14135096, 15901983, 21202644, 31803966, 42405288, 63607932, 127215864]

約数ペア:

[(1, 127215864), (2, 63607932), (3, 42405288), (4, 31803966), (6, 21202644), (8, 15901983), (9, 14135096), (12, 10601322), (18, 7067548), (24, 5300661), (36, 3533774), (72, 1766887), (691, 184104), (1382, 92052), (2073, 61368), (2557, 49752), (2764, 46026), (4146, 30684), (5114, 24876), (5528, 23013), (6219, 20456), (7671, 16584), (8292, 15342), (10228, 12438)]