66157784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 155692800

約数和(自身を除く): 89535016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 211, 308, 422, 509, 616, 844, 1018, 1477, 1688, 2036, 2321, 2954, 3563, 4072, 4642, 5599, 5908, 7126, 9284, 11198, 11816, 14252, 16247, 18568, 22396, 28504, 32494, 39193, 44792, 64988, 78386, 107399, 129976, 156772, 214798, 313544, 429596, 751793, 859192, 1181389, 1503586, 2362778, 3007172, 4725556, 6014344, 8269723, 9451112, 16539446, 33078892, 66157784]

約数ペア:

[(1, 66157784), (2, 33078892), (4, 16539446), (7, 9451112), (8, 8269723), (11, 6014344), (14, 4725556), (22, 3007172), (28, 2362778), (44, 1503586), (56, 1181389), (77, 859192), (88, 751793), (154, 429596), (211, 313544), (308, 214798), (422, 156772), (509, 129976), (616, 107399), (844, 78386), (1018, 64988), (1477, 44792), (1688, 39193), (2036, 32494), (2321, 28504), (2954, 22396), (3563, 18568), (4072, 16247), (4642, 14252), (5599, 11816), (5908, 11198), (7126, 9284)]