78357664

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 122738336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 59, 77, 88, 98, 112, 118, 121, 154, 176, 196, 224, 236, 242, 308, 343, 352, 392, 413, 472, 484, 539, 616, 649, 686, 784, 826, 847, 944, 968, 1078, 1232, 1298, 1372, 1568, 1652, 1694, 1888, 1936, 2156, 2464, 2596, 2744, 2891, 3304, 3388, 3773, 3872, 4312, 4543, 5192, 5488, 5782, 5929, 6608, 6776, 7139, 7546, 8624, 9086, 10384, 10976, 11564, 11858, 13216, 13552, 14278, 15092, 17248, 18172, 20237, 20768, 23128, 23716, 27104, 28556, 30184, 31801, 36344, 40474, 41503, 46256, 47432, 49973, 57112, 60368, 63602, 72688, 80948, 83006, 92512, 94864, 99946, 114224, 120736, 127204, 145376, 161896, 166012, 189728, 199892, 222607, 228448, 254408, 323792, 332024, 349811, 399784, 445214, 508816, 647584, 664048, 699622, 799568, 890428, 1017632, 1328096, 1399244, 1599136, 1780856, 2448677, 2798488, 3561712, 4897354, 5596976, 7123424, 9794708, 11193952, 19589416, 39178832, 78357664]

約数ペア:

[(1, 78357664), (2, 39178832), (4, 19589416), (7, 11193952), (8, 9794708), (11, 7123424), (14, 5596976), (16, 4897354), (22, 3561712), (28, 2798488), (32, 2448677), (44, 1780856), (49, 1599136), (56, 1399244), (59, 1328096), (77, 1017632), (88, 890428), (98, 799568), (112, 699622), (118, 664048), (121, 647584), (154, 508816), (176, 445214), (196, 399784), (224, 349811), (236, 332024), (242, 323792), (308, 254408), (343, 228448), (352, 222607), (392, 199892), (413, 189728), (472, 166012), (484, 161896), (539, 145376), (616, 127204), (649, 120736), (686, 114224), (784, 99946), (826, 94864), (847, 92512), (944, 83006), (968, 80948), (1078, 72688), (1232, 63602), (1298, 60368), (1372, 57112), (1568, 49973), (1652, 47432), (1694, 46256), (1888, 41503), (1936, 40474), (2156, 36344), (2464, 31801), (2596, 30184), (2744, 28556), (2891, 27104), (3304, 23716), (3388, 23128), (3773, 20768), (3872, 20237), (4312, 18172), (4543, 17248), (5192, 15092), (5488, 14278), (5782, 13552), (5929, 13216), (6608, 11858), (6776, 11564), (7139, 10976), (7546, 10384), (8624, 9086)]