42691818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 55285782

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 53, 69, 78, 106, 138, 159, 299, 318, 449, 598, 689, 897, 898, 1219, 1347, 1378, 1794, 2067, 2438, 2694, 3657, 4134, 5837, 7314, 10327, 11674, 15847, 17511, 20654, 23797, 30981, 31694, 35022, 47541, 47594, 61962, 71391, 95082, 134251, 142782, 268502, 309361, 402753, 547331, 618722, 805506, 928083, 1094662, 1641993, 1856166, 3283986, 7115303, 14230606, 21345909, 42691818]

約数ペア:

[(1, 42691818), (2, 21345909), (3, 14230606), (6, 7115303), (13, 3283986), (23, 1856166), (26, 1641993), (39, 1094662), (46, 928083), (53, 805506), (69, 618722), (78, 547331), (106, 402753), (138, 309361), (159, 268502), (299, 142782), (318, 134251), (449, 95082), (598, 71391), (689, 61962), (897, 47594), (898, 47541), (1219, 35022), (1347, 31694), (1378, 30981), (1794, 23797), (2067, 20654), (2438, 17511), (2694, 15847), (3657, 11674), (4134, 10327), (5837, 7314)]