77678384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 182964480

約数和(自身を除く): 105286096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 173, 211, 266, 304, 346, 422, 532, 692, 844, 1064, 1211, 1384, 1477, 1688, 2128, 2422, 2768, 2954, 3287, 3376, 4009, 4844, 5908, 6574, 8018, 9688, 11816, 13148, 16036, 19376, 23009, 23632, 26296, 28063, 32072, 36503, 46018, 52592, 56126, 64144, 73006, 92036, 112252, 146012, 184072, 224504, 255521, 292024, 368144, 449008, 511042, 584048, 693557, 1022084, 1387114, 2044168, 2774228, 4088336, 4854899, 5548456, 9709798, 11096912, 19419596, 38839192, 77678384]

約数ペア:

[(1, 77678384), (2, 38839192), (4, 19419596), (7, 11096912), (8, 9709798), (14, 5548456), (16, 4854899), (19, 4088336), (28, 2774228), (38, 2044168), (56, 1387114), (76, 1022084), (112, 693557), (133, 584048), (152, 511042), (173, 449008), (211, 368144), (266, 292024), (304, 255521), (346, 224504), (422, 184072), (532, 146012), (692, 112252), (844, 92036), (1064, 73006), (1211, 64144), (1384, 56126), (1477, 52592), (1688, 46018), (2128, 36503), (2422, 32072), (2768, 28063), (2954, 26296), (3287, 23632), (3376, 23009), (4009, 19376), (4844, 16036), (5908, 13148), (6574, 11816), (8018, 9688)]