161534428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 350945280

約数和(自身を除く): 189410852

約数列:

[1, 2, 4, 11, 19, 22, 23, 31, 38, 44, 46, 62, 76, 92, 124, 209, 253, 271, 341, 418, 437, 506, 542, 589, 682, 713, 836, 874, 1012, 1084, 1178, 1364, 1426, 1748, 2356, 2852, 2981, 4807, 5149, 5962, 6233, 6479, 7843, 8401, 9614, 10298, 11924, 12466, 12958, 13547, 15686, 16802, 19228, 20596, 24932, 25916, 27094, 31372, 33604, 54188, 56639, 68563, 92411, 113278, 118427, 137126, 149017, 159619, 184822, 193223, 226556, 236854, 274252, 298034, 319238, 369644, 386446, 473708, 596068, 638476, 772892, 1302697, 1755809, 2125453, 2605394, 3511618, 3671237, 4250906, 5210788, 7023236, 7342474, 8501812, 14684948, 40383607, 80767214, 161534428]

約数ペア:

[(1, 161534428), (2, 80767214), (4, 40383607), (11, 14684948), (19, 8501812), (22, 7342474), (23, 7023236), (31, 5210788), (38, 4250906), (44, 3671237), (46, 3511618), (62, 2605394), (76, 2125453), (92, 1755809), (124, 1302697), (209, 772892), (253, 638476), (271, 596068), (341, 473708), (418, 386446), (437, 369644), (506, 319238), (542, 298034), (589, 274252), (682, 236854), (713, 226556), (836, 193223), (874, 184822), (1012, 159619), (1084, 149017), (1178, 137126), (1364, 118427), (1426, 113278), (1748, 92411), (2356, 68563), (2852, 56639), (2981, 54188), (4807, 33604), (5149, 31372), (5962, 27094), (6233, 25916), (6479, 24932), (7843, 20596), (8401, 19228), (9614, 16802), (10298, 15686), (11924, 13547), (12466, 12958)]