78978592

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 208565280

約数和(自身を除く): 129586688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 241, 266, 304, 308, 352, 392, 418, 482, 532, 539, 608, 616, 784, 836, 931, 964, 1064, 1078, 1232, 1463, 1568, 1672, 1687, 1862, 1928, 2128, 2156, 2464, 2651, 2926, 3344, 3374, 3724, 3856, 4256, 4312, 4579, 5302, 5852, 6688, 6748, 7448, 7712, 8624, 9158, 10241, 10604, 11704, 11809, 13496, 14896, 17248, 18316, 18557, 20482, 21208, 23408, 23618, 26992, 29792, 32053, 36632, 37114, 40964, 42416, 46816, 47236, 50369, 53984, 64106, 73264, 74228, 81928, 84832, 94472, 100738, 128212, 129899, 146528, 148456, 163856, 188944, 201476, 224371, 256424, 259798, 296912, 327712, 352583, 377888, 402952, 448742, 512848, 519596, 593824, 705166, 805904, 897484, 1025696, 1039192, 1410332, 1611808, 1794968, 2078384, 2468081, 2820664, 3589936, 4156768, 4936162, 5641328, 7179872, 9872324, 11282656, 19744648, 39489296, 78978592]

約数ペア:

[(1, 78978592), (2, 39489296), (4, 19744648), (7, 11282656), (8, 9872324), (11, 7179872), (14, 5641328), (16, 4936162), (19, 4156768), (22, 3589936), (28, 2820664), (32, 2468081), (38, 2078384), (44, 1794968), (49, 1611808), (56, 1410332), (76, 1039192), (77, 1025696), (88, 897484), (98, 805904), (112, 705166), (133, 593824), (152, 519596), (154, 512848), (176, 448742), (196, 402952), (209, 377888), (224, 352583), (241, 327712), (266, 296912), (304, 259798), (308, 256424), (352, 224371), (392, 201476), (418, 188944), (482, 163856), (532, 148456), (539, 146528), (608, 129899), (616, 128212), (784, 100738), (836, 94472), (931, 84832), (964, 81928), (1064, 74228), (1078, 73264), (1232, 64106), (1463, 53984), (1568, 50369), (1672, 47236), (1687, 46816), (1862, 42416), (1928, 40964), (2128, 37114), (2156, 36632), (2464, 32053), (2651, 29792), (2926, 26992), (3344, 23618), (3374, 23408), (3724, 21208), (3856, 20482), (4256, 18557), (4312, 18316), (4579, 17248), (5302, 14896), (5852, 13496), (6688, 11809), (6748, 11704), (7448, 10604), (7712, 10241), (8624, 9158)]