66277744

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 140871936

約数和(自身を除く): 74594192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 193, 208, 254, 338, 386, 508, 676, 772, 1016, 1352, 1544, 1651, 2032, 2509, 2704, 3088, 3302, 5018, 6604, 10036, 13208, 20072, 21463, 24511, 26416, 32617, 40144, 42926, 49022, 65234, 85852, 98044, 130468, 171704, 196088, 260936, 318643, 343408, 392176, 521872, 637286, 1274572, 2549144, 4142359, 5098288, 8284718, 16569436, 33138872, 66277744]

約数ペア:

[(1, 66277744), (2, 33138872), (4, 16569436), (8, 8284718), (13, 5098288), (16, 4142359), (26, 2549144), (52, 1274572), (104, 637286), (127, 521872), (169, 392176), (193, 343408), (208, 318643), (254, 260936), (338, 196088), (386, 171704), (508, 130468), (676, 98044), (772, 85852), (1016, 65234), (1352, 49022), (1544, 42926), (1651, 40144), (2032, 32617), (2509, 26416), (2704, 24511), (3088, 21463), (3302, 20072), (5018, 13208), (6604, 10036)]