31246128

素因数分解:

$2^4\times 3^3\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 90470400

約数和(自身を除く): 59224272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 151, 216, 302, 432, 453, 479, 604, 906, 958, 1208, 1359, 1437, 1812, 1916, 2416, 2718, 2874, 3624, 3832, 4077, 4311, 5436, 5748, 7248, 7664, 8154, 8622, 10872, 11496, 12933, 16308, 17244, 21744, 22992, 25866, 32616, 34488, 51732, 65232, 68976, 72329, 103464, 144658, 206928, 216987, 289316, 433974, 578632, 650961, 867948, 1157264, 1301922, 1735896, 1952883, 2603844, 3471792, 3905766, 5207688, 7811532, 10415376, 15623064, 31246128]

約数ペア:

[(1, 31246128), (2, 15623064), (3, 10415376), (4, 7811532), (6, 5207688), (8, 3905766), (9, 3471792), (12, 2603844), (16, 1952883), (18, 1735896), (24, 1301922), (27, 1157264), (36, 867948), (48, 650961), (54, 578632), (72, 433974), (108, 289316), (144, 216987), (151, 206928), (216, 144658), (302, 103464), (432, 72329), (453, 68976), (479, 65232), (604, 51732), (906, 34488), (958, 32616), (1208, 25866), (1359, 22992), (1437, 21744), (1812, 17244), (1916, 16308), (2416, 12933), (2718, 11496), (2874, 10872), (3624, 8622), (3832, 8154), (4077, 7664), (4311, 7248), (5436, 5748)]