72686992

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 178113600

約数和(自身を除く): 105426608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 49, 56, 58, 92, 98, 112, 116, 139, 161, 184, 196, 203, 232, 278, 322, 368, 392, 406, 464, 556, 644, 667, 784, 812, 973, 1112, 1127, 1288, 1334, 1421, 1624, 1946, 2224, 2254, 2576, 2668, 2842, 3197, 3248, 3892, 4031, 4508, 4669, 5336, 5684, 6394, 6811, 7784, 8062, 9016, 9338, 10672, 11368, 12788, 13622, 15568, 16124, 18032, 18676, 22379, 22736, 25576, 27244, 28217, 32248, 32683, 37352, 44758, 51152, 54488, 56434, 64496, 65366, 74704, 89516, 92713, 108976, 112868, 130732, 156653, 179032, 185426, 197519, 225736, 261464, 313306, 358064, 370852, 395038, 451472, 522928, 626612, 648991, 741704, 790076, 1253224, 1297982, 1483408, 1580152, 2506448, 2595964, 3160304, 4542937, 5191928, 9085874, 10383856, 18171748, 36343496, 72686992]

約数ペア:

[(1, 72686992), (2, 36343496), (4, 18171748), (7, 10383856), (8, 9085874), (14, 5191928), (16, 4542937), (23, 3160304), (28, 2595964), (29, 2506448), (46, 1580152), (49, 1483408), (56, 1297982), (58, 1253224), (92, 790076), (98, 741704), (112, 648991), (116, 626612), (139, 522928), (161, 451472), (184, 395038), (196, 370852), (203, 358064), (232, 313306), (278, 261464), (322, 225736), (368, 197519), (392, 185426), (406, 179032), (464, 156653), (556, 130732), (644, 112868), (667, 108976), (784, 92713), (812, 89516), (973, 74704), (1112, 65366), (1127, 64496), (1288, 56434), (1334, 54488), (1421, 51152), (1624, 44758), (1946, 37352), (2224, 32683), (2254, 32248), (2576, 28217), (2668, 27244), (2842, 25576), (3197, 22736), (3248, 22379), (3892, 18676), (4031, 18032), (4508, 16124), (4669, 15568), (5336, 13622), (5684, 12788), (6394, 11368), (6811, 10672), (7784, 9338), (8062, 9016)]