22172176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 49344064

約数和(自身を除く): 27171888

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 67, 74, 86, 104, 134, 148, 172, 208, 268, 296, 344, 481, 536, 559, 592, 688, 871, 962, 1072, 1118, 1591, 1742, 1924, 2236, 2479, 2881, 3182, 3484, 3848, 4472, 4958, 5762, 6364, 6968, 7696, 8944, 9916, 11524, 12728, 13936, 19832, 20683, 23048, 25456, 32227, 37453, 39664, 41366, 46096, 64454, 74906, 82732, 106597, 128908, 149812, 165464, 213194, 257816, 299624, 330928, 426388, 515632, 599248, 852776, 1385761, 1705552, 2771522, 5543044, 11086088, 22172176]

約数ペア:

[(1, 22172176), (2, 11086088), (4, 5543044), (8, 2771522), (13, 1705552), (16, 1385761), (26, 852776), (37, 599248), (43, 515632), (52, 426388), (67, 330928), (74, 299624), (86, 257816), (104, 213194), (134, 165464), (148, 149812), (172, 128908), (208, 106597), (268, 82732), (296, 74906), (344, 64454), (481, 46096), (536, 41366), (559, 39664), (592, 37453), (688, 32227), (871, 25456), (962, 23048), (1072, 20683), (1118, 19832), (1591, 13936), (1742, 12728), (1924, 11524), (2236, 9916), (2479, 8944), (2881, 7696), (3182, 6968), (3484, 6364), (3848, 5762), (4472, 4958)]