61427444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 117826380

約数和(自身を除く): 56398936

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1021, 1157, 2042, 2314, 4084, 4628, 13273, 15041, 26546, 30082, 53092, 60164, 90869, 172549, 181738, 345098, 363476, 690196, 1181297, 2362594, 4725188, 15356861, 30713722, 61427444]

約数ペア:

[(1, 61427444), (2, 30713722), (4, 15356861), (13, 4725188), (26, 2362594), (52, 1181297), (89, 690196), (169, 363476), (178, 345098), (338, 181738), (356, 172549), (676, 90869), (1021, 60164), (1157, 53092), (2042, 30082), (2314, 26546), (4084, 15041), (4628, 13273)]