78900976

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1307}}^1$

素因数の和:1347

約数の個数: 80

約数和(自身を含む): 194630400

約数和(自身を除く): 115729424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1307, 1372, 2156, 2614, 2744, 3773, 4312, 5228, 5488, 7546, 8624, 9149, 10456, 14377, 15092, 18298, 20912, 28754, 30184, 36596, 57508, 60368, 64043, 73192, 100639, 115016, 128086, 146384, 201278, 230032, 256172, 402556, 448301, 512344, 704473, 805112, 896602, 1024688, 1408946, 1610224, 1793204, 2817892, 3586408, 4931311, 5635784, 7172816, 9862622, 11271568, 19725244, 39450488, 78900976]

約数ペア:

[(1, 78900976), (2, 39450488), (4, 19725244), (7, 11271568), (8, 9862622), (11, 7172816), (14, 5635784), (16, 4931311), (22, 3586408), (28, 2817892), (44, 1793204), (49, 1610224), (56, 1408946), (77, 1024688), (88, 896602), (98, 805112), (112, 704473), (154, 512344), (176, 448301), (196, 402556), (308, 256172), (343, 230032), (392, 201278), (539, 146384), (616, 128086), (686, 115016), (784, 100639), (1078, 73192), (1232, 64043), (1307, 60368), (1372, 57508), (2156, 36596), (2614, 30184), (2744, 28754), (3773, 20912), (4312, 18298), (5228, 15092), (5488, 14377), (7546, 10456), (8624, 9149)]