72381232

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 120

約数和(自身を含む): 181412000

約数和(自身を除く): 109030768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 109, 112, 121, 154, 176, 196, 218, 242, 308, 343, 392, 436, 484, 539, 616, 686, 763, 784, 847, 872, 968, 1078, 1199, 1232, 1372, 1526, 1694, 1744, 1936, 2156, 2398, 2744, 3052, 3388, 3773, 4312, 4796, 5341, 5488, 5929, 6104, 6776, 7546, 8393, 8624, 9592, 10682, 11858, 12208, 13189, 13552, 15092, 16786, 19184, 21364, 23716, 26378, 30184, 33572, 37387, 41503, 42728, 47432, 52756, 58751, 60368, 67144, 74774, 83006, 85456, 92323, 94864, 105512, 117502, 134288, 149548, 166012, 184646, 211024, 235004, 299096, 332024, 369292, 411257, 470008, 598192, 646261, 664048, 738584, 822514, 940016, 1292522, 1477168, 1645028, 2585044, 3290056, 4523827, 5170088, 6580112, 9047654, 10340176, 18095308, 36190616, 72381232]

約数ペア:

[(1, 72381232), (2, 36190616), (4, 18095308), (7, 10340176), (8, 9047654), (11, 6580112), (14, 5170088), (16, 4523827), (22, 3290056), (28, 2585044), (44, 1645028), (49, 1477168), (56, 1292522), (77, 940016), (88, 822514), (98, 738584), (109, 664048), (112, 646261), (121, 598192), (154, 470008), (176, 411257), (196, 369292), (218, 332024), (242, 299096), (308, 235004), (343, 211024), (392, 184646), (436, 166012), (484, 149548), (539, 134288), (616, 117502), (686, 105512), (763, 94864), (784, 92323), (847, 85456), (872, 83006), (968, 74774), (1078, 67144), (1199, 60368), (1232, 58751), (1372, 52756), (1526, 47432), (1694, 42728), (1744, 41503), (1936, 37387), (2156, 33572), (2398, 30184), (2744, 26378), (3052, 23716), (3388, 21364), (3773, 19184), (4312, 16786), (4796, 15092), (5341, 13552), (5488, 13189), (5929, 12208), (6104, 11858), (6776, 10682), (7546, 9592), (8393, 8624)]