68025904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 145704960

約数和(自身を除く): 77679056

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 67, 89, 92, 124, 134, 178, 184, 248, 268, 356, 368, 496, 536, 712, 713, 1072, 1424, 1426, 1541, 2047, 2077, 2759, 2852, 3082, 4094, 4154, 5518, 5704, 5963, 6164, 8188, 8308, 11036, 11408, 11926, 12328, 16376, 16616, 22072, 23852, 24656, 32752, 33232, 44144, 47704, 47771, 63457, 95408, 95542, 126914, 137149, 184853, 191084, 253828, 274298, 369706, 382168, 507656, 548596, 739412, 764336, 1015312, 1097192, 1478824, 2194384, 2957648, 4251619, 8503238, 17006476, 34012952, 68025904]

約数ペア:

[(1, 68025904), (2, 34012952), (4, 17006476), (8, 8503238), (16, 4251619), (23, 2957648), (31, 2194384), (46, 1478824), (62, 1097192), (67, 1015312), (89, 764336), (92, 739412), (124, 548596), (134, 507656), (178, 382168), (184, 369706), (248, 274298), (268, 253828), (356, 191084), (368, 184853), (496, 137149), (536, 126914), (712, 95542), (713, 95408), (1072, 63457), (1424, 47771), (1426, 47704), (1541, 44144), (2047, 33232), (2077, 32752), (2759, 24656), (2852, 23852), (3082, 22072), (4094, 16616), (4154, 16376), (5518, 12328), (5704, 11926), (5963, 11408), (6164, 11036), (8188, 8308)]