77580104

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 110426296

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 31, 46, 56, 58, 62, 67, 92, 116, 124, 134, 161, 184, 203, 217, 232, 248, 268, 322, 406, 434, 469, 536, 644, 667, 713, 812, 868, 899, 938, 1288, 1334, 1426, 1541, 1624, 1736, 1798, 1876, 1943, 2077, 2668, 2852, 3082, 3596, 3752, 3886, 4154, 4669, 4991, 5336, 5704, 6164, 6293, 7192, 7772, 8308, 9338, 9982, 10787, 12328, 12586, 13601, 14539, 15544, 16616, 18676, 19964, 20677, 21574, 25172, 27202, 29078, 37352, 39928, 41354, 43148, 44689, 47771, 50344, 54404, 58156, 60233, 82708, 86296, 89378, 95542, 108808, 116312, 120466, 144739, 165416, 178756, 191084, 240932, 289478, 312823, 334397, 357512, 382168, 421631, 481864, 578956, 625646, 668794, 843262, 1157912, 1251292, 1337588, 1385359, 1686524, 2502584, 2675176, 2770718, 3373048, 5541436, 9697513, 11082872, 19395026, 38790052, 77580104]

約数ペア:

[(1, 77580104), (2, 38790052), (4, 19395026), (7, 11082872), (8, 9697513), (14, 5541436), (23, 3373048), (28, 2770718), (29, 2675176), (31, 2502584), (46, 1686524), (56, 1385359), (58, 1337588), (62, 1251292), (67, 1157912), (92, 843262), (116, 668794), (124, 625646), (134, 578956), (161, 481864), (184, 421631), (203, 382168), (217, 357512), (232, 334397), (248, 312823), (268, 289478), (322, 240932), (406, 191084), (434, 178756), (469, 165416), (536, 144739), (644, 120466), (667, 116312), (713, 108808), (812, 95542), (868, 89378), (899, 86296), (938, 82708), (1288, 60233), (1334, 58156), (1426, 54404), (1541, 50344), (1624, 47771), (1736, 44689), (1798, 43148), (1876, 41354), (1943, 39928), (2077, 37352), (2668, 29078), (2852, 27202), (3082, 25172), (3596, 21574), (3752, 20677), (3886, 19964), (4154, 18676), (4669, 16616), (4991, 15544), (5336, 14539), (5704, 13601), (6164, 12586), (6293, 12328), (7192, 10787), (7772, 9982), (8308, 9338)]