68401216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4371

約数の個数: 56

約数和(自身を含む): 153903680

約数和(自身を除く): 85502464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 4327, 7904, 8654, 15808, 17308, 34616, 56251, 69232, 82213, 112502, 138464, 164426, 225004, 276928, 328852, 450008, 657704, 900016, 1068769, 1315408, 1800032, 2137538, 2630816, 3600064, 4275076, 5261632, 8550152, 17100304, 34200608, 68401216]

約数ペア:

[(1, 68401216), (2, 34200608), (4, 17100304), (8, 8550152), (13, 5261632), (16, 4275076), (19, 3600064), (26, 2630816), (32, 2137538), (38, 1800032), (52, 1315408), (64, 1068769), (76, 900016), (104, 657704), (152, 450008), (208, 328852), (247, 276928), (304, 225004), (416, 164426), (494, 138464), (608, 112502), (832, 82213), (988, 69232), (1216, 56251), (1976, 34616), (3952, 17308), (4327, 15808), (7904, 8654)]