31196214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 82817280

約数和(自身を除く): 51621066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 83, 114, 126, 133, 157, 166, 171, 249, 266, 314, 342, 399, 471, 498, 581, 747, 798, 942, 1099, 1162, 1197, 1413, 1494, 1577, 1743, 2198, 2394, 2826, 2983, 3154, 3297, 3486, 4731, 5229, 5966, 6594, 8949, 9462, 9891, 10458, 11039, 13031, 14193, 17898, 19782, 20881, 22078, 26062, 26847, 28386, 33117, 39093, 41762, 53694, 62643, 66234, 78186, 91217, 99351, 117279, 125286, 182434, 187929, 198702, 234558, 247589, 273651, 375858, 495178, 547302, 742767, 820953, 1485534, 1641906, 1733123, 2228301, 3466246, 4456602, 5199369, 10398738, 15598107, 31196214]

約数ペア:

[(1, 31196214), (2, 15598107), (3, 10398738), (6, 5199369), (7, 4456602), (9, 3466246), (14, 2228301), (18, 1733123), (19, 1641906), (21, 1485534), (38, 820953), (42, 742767), (57, 547302), (63, 495178), (83, 375858), (114, 273651), (126, 247589), (133, 234558), (157, 198702), (166, 187929), (171, 182434), (249, 125286), (266, 117279), (314, 99351), (342, 91217), (399, 78186), (471, 66234), (498, 62643), (581, 53694), (747, 41762), (798, 39093), (942, 33117), (1099, 28386), (1162, 26847), (1197, 26062), (1413, 22078), (1494, 20881), (1577, 19782), (1743, 17898), (2198, 14193), (2394, 13031), (2826, 11039), (2983, 10458), (3154, 9891), (3297, 9462), (3486, 8949), (4731, 6594), (5229, 5966)]