42842464

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 99542520

約数和(自身を除く): 56700056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 307, 356, 392, 614, 623, 712, 784, 1228, 1246, 1424, 1568, 2149, 2456, 2492, 2848, 4298, 4361, 4912, 4984, 8596, 8722, 9824, 9968, 15043, 17192, 17444, 19936, 27323, 30086, 34384, 34888, 54646, 60172, 68768, 69776, 109292, 120344, 139552, 191261, 218584, 240688, 382522, 437168, 481376, 765044, 874336, 1338827, 1530088, 2677654, 3060176, 5355308, 6120352, 10710616, 21421232, 42842464]

約数ペア:

[(1, 42842464), (2, 21421232), (4, 10710616), (7, 6120352), (8, 5355308), (14, 3060176), (16, 2677654), (28, 1530088), (32, 1338827), (49, 874336), (56, 765044), (89, 481376), (98, 437168), (112, 382522), (178, 240688), (196, 218584), (224, 191261), (307, 139552), (356, 120344), (392, 109292), (614, 69776), (623, 68768), (712, 60172), (784, 54646), (1228, 34888), (1246, 34384), (1424, 30086), (1568, 27323), (2149, 19936), (2456, 17444), (2492, 17192), (2848, 15043), (4298, 9968), (4361, 9824), (4912, 8722), (4984, 8596)]