64112916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 192550400

約数和(自身を除く): 128437484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 139, 204, 228, 238, 266, 278, 289, 323, 357, 399, 417, 476, 532, 556, 578, 646, 714, 798, 834, 867, 969, 973, 1156, 1292, 1428, 1596, 1668, 1734, 1938, 1946, 2023, 2261, 2363, 2641, 2919, 3468, 3876, 3892, 4046, 4522, 4726, 5282, 5491, 5838, 6069, 6783, 7089, 7923, 8092, 9044, 9452, 10564, 10982, 11676, 12138, 13566, 14178, 15846, 16473, 16541, 18487, 21964, 24276, 27132, 28356, 31692, 32946, 33082, 36974, 38437, 40171, 44897, 49623, 55461, 65892, 66164, 73948, 76874, 80342, 89794, 99246, 110922, 115311, 120513, 134691, 153748, 160684, 179588, 198492, 221844, 230622, 241026, 269382, 281197, 314279, 461244, 482052, 538764, 562394, 628558, 763249, 843591, 942837, 1124788, 1257116, 1526498, 1687182, 1885674, 2289747, 3052996, 3374364, 3771348, 4579494, 5342743, 9158988, 10685486, 16028229, 21370972, 32056458, 64112916]

約数ペア:

[(1, 64112916), (2, 32056458), (3, 21370972), (4, 16028229), (6, 10685486), (7, 9158988), (12, 5342743), (14, 4579494), (17, 3771348), (19, 3374364), (21, 3052996), (28, 2289747), (34, 1885674), (38, 1687182), (42, 1526498), (51, 1257116), (57, 1124788), (68, 942837), (76, 843591), (84, 763249), (102, 628558), (114, 562394), (119, 538764), (133, 482052), (139, 461244), (204, 314279), (228, 281197), (238, 269382), (266, 241026), (278, 230622), (289, 221844), (323, 198492), (357, 179588), (399, 160684), (417, 153748), (476, 134691), (532, 120513), (556, 115311), (578, 110922), (646, 99246), (714, 89794), (798, 80342), (834, 76874), (867, 73948), (969, 66164), (973, 65892), (1156, 55461), (1292, 49623), (1428, 44897), (1596, 40171), (1668, 38437), (1734, 36974), (1938, 33082), (1946, 32946), (2023, 31692), (2261, 28356), (2363, 27132), (2641, 24276), (2919, 21964), (3468, 18487), (3876, 16541), (3892, 16473), (4046, 15846), (4522, 14178), (4726, 13566), (5282, 12138), (5491, 11676), (5838, 10982), (6069, 10564), (6783, 9452), (7089, 9044), (7923, 8092)]