138431592

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{16433}}^1$

素因数の和:16464

約数の個数: 80

約数和(自身を含む): 417587940

約数和(自身を除く): 279156348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 16433, 32866, 49299, 65732, 98598, 131464, 147897, 197196, 213629, 295794, 394392, 427258, 443691, 591588, 640887, 854516, 887382, 1183176, 1281774, 1331073, 1709032, 1774764, 1922661, 2563548, 2662146, 3549528, 3845322, 5127096, 5324292, 5767983, 7690644, 10648584, 11535966, 15381288, 17303949, 23071932, 34607898, 46143864, 69215796, 138431592]

約数ペア:

[(1, 138431592), (2, 69215796), (3, 46143864), (4, 34607898), (6, 23071932), (8, 17303949), (9, 15381288), (12, 11535966), (13, 10648584), (18, 7690644), (24, 5767983), (26, 5324292), (27, 5127096), (36, 3845322), (39, 3549528), (52, 2662146), (54, 2563548), (72, 1922661), (78, 1774764), (81, 1709032), (104, 1331073), (108, 1281774), (117, 1183176), (156, 887382), (162, 854516), (216, 640887), (234, 591588), (312, 443691), (324, 427258), (351, 394392), (468, 295794), (648, 213629), (702, 197196), (936, 147897), (1053, 131464), (1404, 98598), (2106, 65732), (2808, 49299), (4212, 32866), (8424, 16433)]