71195728

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 149036220

約数和(自身を除く): 77840492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 173, 178, 272, 289, 346, 356, 578, 692, 712, 1156, 1384, 1424, 1513, 2312, 2768, 2941, 3026, 4624, 5882, 6052, 11764, 12104, 15397, 23528, 24208, 25721, 30794, 47056, 49997, 51442, 61588, 99994, 102884, 123176, 199988, 205768, 246352, 261749, 399976, 411536, 523498, 799952, 1046996, 2093992, 4187984, 4449733, 8899466, 17798932, 35597864, 71195728]

約数ペア:

[(1, 71195728), (2, 35597864), (4, 17798932), (8, 8899466), (16, 4449733), (17, 4187984), (34, 2093992), (68, 1046996), (89, 799952), (136, 523498), (173, 411536), (178, 399976), (272, 261749), (289, 246352), (346, 205768), (356, 199988), (578, 123176), (692, 102884), (712, 99994), (1156, 61588), (1384, 51442), (1424, 49997), (1513, 47056), (2312, 30794), (2768, 25721), (2941, 24208), (3026, 23528), (4624, 15397), (5882, 12104), (6052, 11764)]