66378928

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 167935680

約数和(自身を除く): 101556752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 112, 154, 172, 176, 179, 196, 301, 308, 344, 358, 392, 473, 539, 602, 616, 688, 716, 784, 946, 1078, 1204, 1232, 1253, 1432, 1892, 1969, 2107, 2156, 2408, 2506, 2864, 3311, 3784, 3938, 4214, 4312, 4816, 5012, 6622, 7568, 7697, 7876, 8428, 8624, 8771, 10024, 13244, 13783, 15394, 15752, 16856, 17542, 20048, 23177, 26488, 27566, 30788, 31504, 33712, 35084, 46354, 52976, 53879, 55132, 61576, 70168, 84667, 92708, 96481, 107758, 110264, 123152, 140336, 169334, 185416, 192962, 215516, 220528, 338668, 370832, 377153, 385924, 431032, 592669, 677336, 754306, 771848, 862064, 1185338, 1354672, 1508612, 1543696, 2370676, 3017224, 4148683, 4741352, 6034448, 8297366, 9482704, 16594732, 33189464, 66378928]

約数ペア:

[(1, 66378928), (2, 33189464), (4, 16594732), (7, 9482704), (8, 8297366), (11, 6034448), (14, 4741352), (16, 4148683), (22, 3017224), (28, 2370676), (43, 1543696), (44, 1508612), (49, 1354672), (56, 1185338), (77, 862064), (86, 771848), (88, 754306), (98, 677336), (112, 592669), (154, 431032), (172, 385924), (176, 377153), (179, 370832), (196, 338668), (301, 220528), (308, 215516), (344, 192962), (358, 185416), (392, 169334), (473, 140336), (539, 123152), (602, 110264), (616, 107758), (688, 96481), (716, 92708), (784, 84667), (946, 70168), (1078, 61576), (1204, 55132), (1232, 53879), (1253, 52976), (1432, 46354), (1892, 35084), (1969, 33712), (2107, 31504), (2156, 30788), (2408, 27566), (2506, 26488), (2864, 23177), (3311, 20048), (3784, 17542), (3938, 16856), (4214, 15752), (4312, 15394), (4816, 13783), (5012, 13244), (6622, 10024), (7568, 8771), (7697, 8624), (7876, 8428)]