77891904

素因数分解:

$2^6\times 3^2\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:788

約数の個数: 84

約数和(自身を含む): 224536000

約数和(自身を除く): 146644096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 271, 288, 499, 542, 576, 813, 998, 1084, 1497, 1626, 1996, 2168, 2439, 2994, 3252, 3992, 4336, 4491, 4878, 5988, 6504, 7984, 8672, 8982, 9756, 11976, 13008, 15968, 17344, 17964, 19512, 23952, 26016, 31936, 35928, 39024, 47904, 52032, 71856, 78048, 95808, 135229, 143712, 156096, 270458, 287424, 405687, 540916, 811374, 1081832, 1217061, 1622748, 2163664, 2434122, 3245496, 4327328, 4868244, 6490992, 8654656, 9736488, 12981984, 19472976, 25963968, 38945952, 77891904]

約数ペア:

[(1, 77891904), (2, 38945952), (3, 25963968), (4, 19472976), (6, 12981984), (8, 9736488), (9, 8654656), (12, 6490992), (16, 4868244), (18, 4327328), (24, 3245496), (32, 2434122), (36, 2163664), (48, 1622748), (64, 1217061), (72, 1081832), (96, 811374), (144, 540916), (192, 405687), (271, 287424), (288, 270458), (499, 156096), (542, 143712), (576, 135229), (813, 95808), (998, 78048), (1084, 71856), (1497, 52032), (1626, 47904), (1996, 39024), (2168, 35928), (2439, 31936), (2994, 26016), (3252, 23952), (3992, 19512), (4336, 17964), (4491, 17344), (4878, 15968), (5988, 13008), (6504, 11976), (7984, 9756), (8672, 8982)]