72228128

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3623}}^1$

素因数の和:3729

約数の個数: 48

約数和(自身を含む): 164384640

約数和(自身を除く): 92156512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 3623, 4984, 7246, 9968, 14492, 19936, 25361, 28984, 50722, 57968, 101444, 115936, 202888, 322447, 405776, 644894, 811552, 1289788, 2257129, 2579576, 4514258, 5159152, 9028516, 10318304, 18057032, 36114064, 72228128]

約数ペア:

[(1, 72228128), (2, 36114064), (4, 18057032), (7, 10318304), (8, 9028516), (14, 5159152), (16, 4514258), (28, 2579576), (32, 2257129), (56, 1289788), (89, 811552), (112, 644894), (178, 405776), (224, 322447), (356, 202888), (623, 115936), (712, 101444), (1246, 57968), (1424, 50722), (2492, 28984), (2848, 25361), (3623, 19936), (4984, 14492), (7246, 9968)]