71111216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1650

約数の個数: 60

約数和(自身を含む): 158125296

約数和(自身を除く): 87014080

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 968, 1012, 1597, 1936, 2024, 2783, 3194, 4048, 5566, 6388, 11132, 12776, 17567, 22264, 25552, 35134, 36731, 44528, 70268, 73462, 140536, 146924, 193237, 281072, 293848, 386474, 404041, 587696, 772948, 808082, 1545896, 1616164, 3091792, 3232328, 4444451, 6464656, 8888902, 17777804, 35555608, 71111216]

約数ペア:

[(1, 71111216), (2, 35555608), (4, 17777804), (8, 8888902), (11, 6464656), (16, 4444451), (22, 3232328), (23, 3091792), (44, 1616164), (46, 1545896), (88, 808082), (92, 772948), (121, 587696), (176, 404041), (184, 386474), (242, 293848), (253, 281072), (368, 193237), (484, 146924), (506, 140536), (968, 73462), (1012, 70268), (1597, 44528), (1936, 36731), (2024, 35134), (2783, 25552), (3194, 22264), (4048, 17567), (5566, 12776), (6388, 11132)]