85474312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 215424000

約数和(自身を除く): 129949688

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 67, 76, 77, 88, 109, 133, 134, 152, 154, 209, 218, 266, 268, 308, 418, 436, 469, 532, 536, 616, 737, 763, 836, 872, 938, 1064, 1199, 1273, 1463, 1474, 1526, 1672, 1876, 2071, 2398, 2546, 2926, 2948, 3052, 3752, 4142, 4796, 5092, 5159, 5852, 5896, 6104, 7303, 8284, 8393, 8911, 9592, 10184, 10318, 11704, 14003, 14497, 14606, 16568, 16786, 17822, 20636, 22781, 28006, 28994, 29212, 33572, 35644, 41272, 45562, 51121, 56012, 57988, 58424, 67144, 71288, 80333, 91124, 98021, 102242, 112024, 115976, 138757, 159467, 160666, 182248, 196042, 204484, 277514, 318934, 321332, 392084, 408968, 555028, 562331, 637868, 642664, 784168, 971299, 1110056, 1124662, 1275736, 1526327, 1942598, 2249324, 3052654, 3885196, 4498648, 6105308, 7770392, 10684289, 12210616, 21368578, 42737156, 85474312]

約数ペア:

[(1, 85474312), (2, 42737156), (4, 21368578), (7, 12210616), (8, 10684289), (11, 7770392), (14, 6105308), (19, 4498648), (22, 3885196), (28, 3052654), (38, 2249324), (44, 1942598), (56, 1526327), (67, 1275736), (76, 1124662), (77, 1110056), (88, 971299), (109, 784168), (133, 642664), (134, 637868), (152, 562331), (154, 555028), (209, 408968), (218, 392084), (266, 321332), (268, 318934), (308, 277514), (418, 204484), (436, 196042), (469, 182248), (532, 160666), (536, 159467), (616, 138757), (737, 115976), (763, 112024), (836, 102242), (872, 98021), (938, 91124), (1064, 80333), (1199, 71288), (1273, 67144), (1463, 58424), (1474, 57988), (1526, 56012), (1672, 51121), (1876, 45562), (2071, 41272), (2398, 35644), (2546, 33572), (2926, 29212), (2948, 28994), (3052, 28006), (3752, 22781), (4142, 20636), (4796, 17822), (5092, 16786), (5159, 16568), (5852, 14606), (5896, 14497), (6104, 14003), (7303, 11704), (8284, 10318), (8393, 10184), (8911, 9592)]