63681992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 135302400

約数和(自身を除く): 71620408

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 89, 94, 173, 178, 188, 346, 356, 376, 517, 692, 712, 979, 1034, 1384, 1903, 1958, 2068, 3806, 3916, 4136, 4183, 7612, 7832, 8131, 8366, 15224, 15397, 16262, 16732, 30794, 32524, 33464, 46013, 61588, 65048, 89441, 92026, 123176, 169367, 178882, 184052, 338734, 357764, 368104, 677468, 715528, 723659, 1354936, 1447318, 2894636, 5789272, 7960249, 15920498, 31840996, 63681992]

約数ペア:

[(1, 63681992), (2, 31840996), (4, 15920498), (8, 7960249), (11, 5789272), (22, 2894636), (44, 1447318), (47, 1354936), (88, 723659), (89, 715528), (94, 677468), (173, 368104), (178, 357764), (188, 338734), (346, 184052), (356, 178882), (376, 169367), (517, 123176), (692, 92026), (712, 89441), (979, 65048), (1034, 61588), (1384, 46013), (1903, 33464), (1958, 32524), (2068, 30794), (3806, 16732), (3916, 16262), (4136, 15397), (4183, 15224), (7612, 8366), (7832, 8131)]