22621664

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 49805280

約数和(自身を除く): 27183616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 89, 94, 104, 169, 178, 188, 208, 338, 356, 376, 416, 611, 676, 712, 752, 1157, 1222, 1352, 1424, 1504, 2314, 2444, 2704, 2848, 4183, 4628, 4888, 5408, 7943, 8366, 9256, 9776, 15041, 15886, 16732, 18512, 19552, 30082, 31772, 33464, 37024, 54379, 60164, 63544, 66928, 108758, 120328, 127088, 133856, 217516, 240656, 254176, 435032, 481312, 706927, 870064, 1413854, 1740128, 2827708, 5655416, 11310832, 22621664]

約数ペア:

[(1, 22621664), (2, 11310832), (4, 5655416), (8, 2827708), (13, 1740128), (16, 1413854), (26, 870064), (32, 706927), (47, 481312), (52, 435032), (89, 254176), (94, 240656), (104, 217516), (169, 133856), (178, 127088), (188, 120328), (208, 108758), (338, 66928), (356, 63544), (376, 60164), (416, 54379), (611, 37024), (676, 33464), (712, 31772), (752, 30082), (1157, 19552), (1222, 18512), (1352, 16732), (1424, 15886), (1504, 15041), (2314, 9776), (2444, 9256), (2704, 8366), (2848, 7943), (4183, 5408), (4628, 4888)]