49450016

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 128241792

約数和(自身を除く): 78791776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 49, 56, 61, 77, 88, 94, 98, 112, 122, 154, 176, 188, 196, 224, 244, 308, 329, 352, 376, 392, 427, 488, 517, 539, 616, 658, 671, 752, 784, 854, 976, 1034, 1078, 1232, 1316, 1342, 1504, 1568, 1708, 1952, 2068, 2156, 2303, 2464, 2632, 2684, 2867, 2989, 3416, 3619, 4136, 4312, 4606, 4697, 5264, 5368, 5734, 5978, 6832, 7238, 8272, 8624, 9212, 9394, 10528, 10736, 11468, 11956, 13664, 14476, 16544, 17248, 18424, 18788, 20069, 21472, 22936, 23912, 25333, 28952, 31537, 32879, 36848, 37576, 40138, 45872, 47824, 50666, 57904, 63074, 65758, 73696, 75152, 80276, 91744, 95648, 101332, 115808, 126148, 131516, 140483, 150304, 160552, 202664, 220759, 252296, 263032, 280966, 321104, 405328, 441518, 504592, 526064, 561932, 642208, 810656, 883036, 1009184, 1052128, 1123864, 1545313, 1766072, 2247728, 3090626, 3532144, 4495456, 6181252, 7064288, 12362504, 24725008, 49450016]

約数ペア:

[(1, 49450016), (2, 24725008), (4, 12362504), (7, 7064288), (8, 6181252), (11, 4495456), (14, 3532144), (16, 3090626), (22, 2247728), (28, 1766072), (32, 1545313), (44, 1123864), (47, 1052128), (49, 1009184), (56, 883036), (61, 810656), (77, 642208), (88, 561932), (94, 526064), (98, 504592), (112, 441518), (122, 405328), (154, 321104), (176, 280966), (188, 263032), (196, 252296), (224, 220759), (244, 202664), (308, 160552), (329, 150304), (352, 140483), (376, 131516), (392, 126148), (427, 115808), (488, 101332), (517, 95648), (539, 91744), (616, 80276), (658, 75152), (671, 73696), (752, 65758), (784, 63074), (854, 57904), (976, 50666), (1034, 47824), (1078, 45872), (1232, 40138), (1316, 37576), (1342, 36848), (1504, 32879), (1568, 31537), (1708, 28952), (1952, 25333), (2068, 23912), (2156, 22936), (2303, 21472), (2464, 20069), (2632, 18788), (2684, 18424), (2867, 17248), (2989, 16544), (3416, 14476), (3619, 13664), (4136, 11956), (4312, 11468), (4606, 10736), (4697, 10528), (5264, 9394), (5368, 9212), (5734, 8624), (5978, 8272), (6832, 7238)]