128764008

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 357739200

約数和(自身を除く): 228975192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 103, 179, 194, 206, 291, 309, 358, 388, 412, 537, 582, 618, 716, 776, 824, 873, 927, 1074, 1164, 1236, 1432, 1611, 1746, 1854, 2148, 2328, 2472, 3222, 3492, 3708, 4296, 6444, 6984, 7416, 9991, 12888, 17363, 18437, 19982, 29973, 34726, 36874, 39964, 52089, 55311, 59946, 69452, 73748, 79928, 89919, 104178, 110622, 119892, 138904, 147496, 156267, 165933, 179838, 208356, 221244, 239784, 312534, 331866, 359676, 416712, 442488, 625068, 663732, 719352, 1250136, 1327464, 1788389, 3576778, 5365167, 7153556, 10730334, 14307112, 16095501, 21460668, 32191002, 42921336, 64382004, 128764008]

約数ペア:

[(1, 128764008), (2, 64382004), (3, 42921336), (4, 32191002), (6, 21460668), (8, 16095501), (9, 14307112), (12, 10730334), (18, 7153556), (24, 5365167), (36, 3576778), (72, 1788389), (97, 1327464), (103, 1250136), (179, 719352), (194, 663732), (206, 625068), (291, 442488), (309, 416712), (358, 359676), (388, 331866), (412, 312534), (537, 239784), (582, 221244), (618, 208356), (716, 179838), (776, 165933), (824, 156267), (873, 147496), (927, 138904), (1074, 119892), (1164, 110622), (1236, 104178), (1432, 89919), (1611, 79928), (1746, 73748), (1854, 69452), (2148, 59946), (2328, 55311), (2472, 52089), (3222, 39964), (3492, 36874), (3708, 34726), (4296, 29973), (6444, 19982), (6984, 18437), (7416, 17363), (9991, 12888)]