8975428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 11938556

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 181, 196, 253, 308, 322, 362, 506, 539, 644, 724, 1012, 1078, 1127, 1267, 1771, 1991, 2156, 2254, 2534, 3542, 3982, 4163, 4508, 5068, 7084, 7964, 8326, 8869, 12397, 13937, 16652, 17738, 24794, 27874, 29141, 35476, 45793, 49588, 55748, 58282, 91586, 97559, 116564, 183172, 195118, 203987, 320551, 390236, 407974, 641102, 815948, 1282204, 2243857, 4487714, 8975428]

約数ペア:

[(1, 8975428), (2, 4487714), (4, 2243857), (7, 1282204), (11, 815948), (14, 641102), (22, 407974), (23, 390236), (28, 320551), (44, 203987), (46, 195118), (49, 183172), (77, 116564), (92, 97559), (98, 91586), (154, 58282), (161, 55748), (181, 49588), (196, 45793), (253, 35476), (308, 29141), (322, 27874), (362, 24794), (506, 17738), (539, 16652), (644, 13937), (724, 12397), (1012, 8869), (1078, 8326), (1127, 7964), (1267, 7084), (1771, 5068), (1991, 4508), (2156, 4163), (2254, 3982), (2534, 3542)]