64220716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 133568512

約数和(自身を除く): 69347796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 241, 307, 434, 482, 614, 868, 964, 1228, 1687, 2149, 3374, 4298, 6748, 7471, 8596, 9517, 14942, 19034, 29884, 38068, 52297, 66619, 73987, 104594, 133238, 147974, 209188, 266476, 295948, 517909, 1035818, 2071636, 2293597, 4587194, 9174388, 16055179, 32110358, 64220716]

約数ペア:

[(1, 64220716), (2, 32110358), (4, 16055179), (7, 9174388), (14, 4587194), (28, 2293597), (31, 2071636), (62, 1035818), (124, 517909), (217, 295948), (241, 266476), (307, 209188), (434, 147974), (482, 133238), (614, 104594), (868, 73987), (964, 66619), (1228, 52297), (1687, 38068), (2149, 29884), (3374, 19034), (4298, 14942), (6748, 9517), (7471, 8596)]