121279444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 251193600

約数和(自身を除く): 129914156

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 572, 596, 1423, 1639, 1937, 2846, 3278, 3874, 5692, 6556, 7748, 15653, 18499, 21307, 31306, 36998, 42614, 62612, 73996, 85228, 203489, 212027, 406978, 424054, 813956, 848108, 2332297, 2756351, 4664594, 5512702, 9329188, 11025404, 30319861, 60639722, 121279444]

約数ペア:

[(1, 121279444), (2, 60639722), (4, 30319861), (11, 11025404), (13, 9329188), (22, 5512702), (26, 4664594), (44, 2756351), (52, 2332297), (143, 848108), (149, 813956), (286, 424054), (298, 406978), (572, 212027), (596, 203489), (1423, 85228), (1639, 73996), (1937, 62612), (2846, 42614), (3278, 36998), (3874, 31306), (5692, 21307), (6556, 18499), (7748, 15653)]