81224776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 168720300

約数和(自身を除く): 87495524

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 529, 782, 1058, 1129, 1564, 2116, 2258, 3128, 4232, 4516, 8993, 9032, 17986, 19193, 25967, 35972, 38386, 51934, 71944, 76772, 103868, 153544, 207736, 441439, 597241, 882878, 1194482, 1765756, 2388964, 3531512, 4777928, 10153097, 20306194, 40612388, 81224776]

約数ペア:

[(1, 81224776), (2, 40612388), (4, 20306194), (8, 10153097), (17, 4777928), (23, 3531512), (34, 2388964), (46, 1765756), (68, 1194482), (92, 882878), (136, 597241), (184, 441439), (391, 207736), (529, 153544), (782, 103868), (1058, 76772), (1129, 71944), (1564, 51934), (2116, 38386), (2258, 35972), (3128, 25967), (4232, 19193), (4516, 17986), (8993, 9032)]