51012988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 107358048

約数和(自身を除く): 56345060

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 169, 193, 221, 299, 338, 386, 391, 442, 598, 676, 772, 782, 884, 1196, 1564, 2509, 2873, 3281, 3887, 4439, 5018, 5083, 5746, 6562, 7774, 8878, 10036, 10166, 11492, 13124, 15548, 17756, 20332, 32617, 42653, 57707, 65234, 66079, 75463, 85306, 115414, 130468, 132158, 150926, 170612, 230828, 264316, 301852, 554489, 750191, 981019, 1108978, 1500382, 1962038, 2217956, 3000764, 3924076, 12753247, 25506494, 51012988]

約数ペア:

[(1, 51012988), (2, 25506494), (4, 12753247), (13, 3924076), (17, 3000764), (23, 2217956), (26, 1962038), (34, 1500382), (46, 1108978), (52, 981019), (68, 750191), (92, 554489), (169, 301852), (193, 264316), (221, 230828), (299, 170612), (338, 150926), (386, 132158), (391, 130468), (442, 115414), (598, 85306), (676, 75463), (772, 66079), (782, 65234), (884, 57707), (1196, 42653), (1564, 32617), (2509, 20332), (2873, 17756), (3281, 15548), (3887, 13124), (4439, 11492), (5018, 10166), (5083, 10036), (5746, 8878), (6562, 7774)]