78131676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 214598160

約数和(自身を除く): 136466484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1493, 1869, 2492, 2986, 3738, 4361, 4479, 5972, 7476, 8722, 8958, 10451, 13083, 17444, 17916, 20902, 26166, 31353, 41804, 52332, 62706, 73157, 125412, 132877, 146314, 219471, 265754, 292628, 398631, 438942, 531508, 797262, 877884, 930139, 1594524, 1860278, 2790417, 3720556, 5580834, 6510973, 11161668, 13021946, 19532919, 26043892, 39065838, 78131676]

約数ペア:

[(1, 78131676), (2, 39065838), (3, 26043892), (4, 19532919), (6, 13021946), (7, 11161668), (12, 6510973), (14, 5580834), (21, 3720556), (28, 2790417), (42, 1860278), (49, 1594524), (84, 930139), (89, 877884), (98, 797262), (147, 531508), (178, 438942), (196, 398631), (267, 292628), (294, 265754), (356, 219471), (534, 146314), (588, 132877), (623, 125412), (1068, 73157), (1246, 62706), (1493, 52332), (1869, 41804), (2492, 31353), (2986, 26166), (3738, 20902), (4361, 17916), (4479, 17444), (5972, 13083), (7476, 10451), (8722, 8958)]