81004776

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 211273920

約数和(自身を除く): 130269144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 1032, 1272, 1481, 2279, 2962, 4443, 4558, 5924, 6837, 8886, 9116, 11848, 13674, 17772, 18232, 27348, 35544, 54696, 63683, 78493, 127366, 156986, 191049, 235479, 254732, 313972, 382098, 470958, 509464, 627944, 764196, 941916, 1528392, 1883832, 3375199, 6750398, 10125597, 13500796, 20251194, 27001592, 40502388, 81004776]

約数ペア:

[(1, 81004776), (2, 40502388), (3, 27001592), (4, 20251194), (6, 13500796), (8, 10125597), (12, 6750398), (24, 3375199), (43, 1883832), (53, 1528392), (86, 941916), (106, 764196), (129, 627944), (159, 509464), (172, 470958), (212, 382098), (258, 313972), (318, 254732), (344, 235479), (424, 191049), (516, 156986), (636, 127366), (1032, 78493), (1272, 63683), (1481, 54696), (2279, 35544), (2962, 27348), (4443, 18232), (4558, 17772), (5924, 13674), (6837, 11848), (8886, 9116)]