81195672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 135564648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 408, 508, 762, 1016, 1524, 1567, 2159, 3048, 3134, 4318, 4701, 6268, 6477, 8636, 9402, 12536, 12954, 17272, 18804, 25908, 26639, 37608, 51816, 53278, 79917, 106556, 159834, 199009, 213112, 319668, 398018, 597027, 639336, 796036, 1194054, 1592072, 2388108, 3383153, 4776216, 6766306, 10149459, 13532612, 20298918, 27065224, 40597836, 81195672]

約数ペア:

[(1, 81195672), (2, 40597836), (3, 27065224), (4, 20298918), (6, 13532612), (8, 10149459), (12, 6766306), (17, 4776216), (24, 3383153), (34, 2388108), (51, 1592072), (68, 1194054), (102, 796036), (127, 639336), (136, 597027), (204, 398018), (254, 319668), (381, 213112), (408, 199009), (508, 159834), (762, 106556), (1016, 79917), (1524, 53278), (1567, 51816), (2159, 37608), (3048, 26639), (3134, 25908), (4318, 18804), (4701, 17272), (6268, 12954), (6477, 12536), (8636, 9402)]