78643656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 128

約数和(自身を含む): 268934400

約数和(自身を除く): 190290744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4001, 4914, 6552, 8002, 9828, 12003, 16004, 19656, 24006, 28007, 32008, 36009, 48012, 52013, 56014, 72018, 84021, 96024, 104026, 108027, 112028, 144036, 156039, 168042, 208052, 216054, 224056, 252063, 288072, 312078, 336084, 364091, 416104, 432108, 468117, 504126, 624156, 672168, 728182, 756189, 864216, 936234, 1008252, 1092273, 1248312, 1404351, 1456364, 1512378, 1872468, 2016504, 2184546, 2808702, 2912728, 3024756, 3276819, 3744936, 4369092, 5617404, 6049512, 6553638, 8738184, 9830457, 11234808, 13107276, 19660914, 26214552, 39321828, 78643656]

約数ペア:

[(1, 78643656), (2, 39321828), (3, 26214552), (4, 19660914), (6, 13107276), (7, 11234808), (8, 9830457), (9, 8738184), (12, 6553638), (13, 6049512), (14, 5617404), (18, 4369092), (21, 3744936), (24, 3276819), (26, 3024756), (27, 2912728), (28, 2808702), (36, 2184546), (39, 2016504), (42, 1872468), (52, 1512378), (54, 1456364), (56, 1404351), (63, 1248312), (72, 1092273), (78, 1008252), (84, 936234), (91, 864216), (104, 756189), (108, 728182), (117, 672168), (126, 624156), (156, 504126), (168, 468117), (182, 432108), (189, 416104), (216, 364091), (234, 336084), (252, 312078), (273, 288072), (312, 252063), (351, 224056), (364, 216054), (378, 208052), (468, 168042), (504, 156039), (546, 144036), (702, 112028), (728, 108027), (756, 104026), (819, 96024), (936, 84021), (1092, 72018), (1404, 56014), (1512, 52013), (1638, 48012), (2184, 36009), (2457, 32008), (2808, 28007), (3276, 24006), (4001, 19656), (4914, 16004), (6552, 12003), (8002, 9828)]