80214728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1487}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 164453760

約数和(自身を除く): 84239032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 613, 1226, 1487, 2452, 2974, 4904, 5948, 6743, 11896, 13486, 16357, 26972, 32714, 53944, 65428, 130856, 911531, 1823062, 3646124, 7292248, 10026841, 20053682, 40107364, 80214728]

約数ペア:

[(1, 80214728), (2, 40107364), (4, 20053682), (8, 10026841), (11, 7292248), (22, 3646124), (44, 1823062), (88, 911531), (613, 130856), (1226, 65428), (1487, 53944), (2452, 32714), (2974, 26972), (4904, 16357), (5948, 13486), (6743, 11896)]