142921296

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 120

約数和(自身を含む): 463791744

約数和(自身を除く): 320870448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 1997, 2556, 2982, 3408, 3976, 3994, 4473, 5112, 5964, 5991, 7952, 7988, 8946, 10224, 11928, 11982, 13979, 15976, 17892, 17973, 23856, 23964, 27958, 31952, 35784, 35946, 41937, 47928, 55916, 71568, 71892, 83874, 95856, 111832, 125811, 141787, 143784, 167748, 223664, 251622, 283574, 287568, 335496, 425361, 503244, 567148, 670992, 850722, 992509, 1006488, 1134296, 1276083, 1701444, 1985018, 2012976, 2268592, 2552166, 2977527, 3402888, 3970036, 5104332, 5955054, 6805776, 7940072, 8932581, 10208664, 11910108, 15880144, 17865162, 20417328, 23820216, 35730324, 47640432, 71460648, 142921296]

約数ペア:

[(1, 142921296), (2, 71460648), (3, 47640432), (4, 35730324), (6, 23820216), (7, 20417328), (8, 17865162), (9, 15880144), (12, 11910108), (14, 10208664), (16, 8932581), (18, 7940072), (21, 6805776), (24, 5955054), (28, 5104332), (36, 3970036), (42, 3402888), (48, 2977527), (56, 2552166), (63, 2268592), (71, 2012976), (72, 1985018), (84, 1701444), (112, 1276083), (126, 1134296), (142, 1006488), (144, 992509), (168, 850722), (213, 670992), (252, 567148), (284, 503244), (336, 425361), (426, 335496), (497, 287568), (504, 283574), (568, 251622), (639, 223664), (852, 167748), (994, 143784), (1008, 141787), (1136, 125811), (1278, 111832), (1491, 95856), (1704, 83874), (1988, 71892), (1997, 71568), (2556, 55916), (2982, 47928), (3408, 41937), (3976, 35946), (3994, 35784), (4473, 31952), (5112, 27958), (5964, 23964), (5991, 23856), (7952, 17973), (7988, 17892), (8946, 15976), (10224, 13979), (11928, 11982)]