68368144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 85622000

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 461, 496, 598, 713, 806, 922, 1196, 1426, 1612, 1844, 2392, 2852, 3224, 3688, 4784, 5704, 5993, 6448, 7376, 9269, 10603, 11408, 11986, 14291, 18538, 21206, 23972, 28582, 37076, 42412, 47944, 57164, 74152, 84824, 95888, 114328, 137839, 148304, 169648, 185783, 228656, 275678, 328693, 371566, 551356, 657386, 743132, 1102712, 1314772, 1486264, 2205424, 2629544, 2972528, 4273009, 5259088, 8546018, 17092036, 34184072, 68368144]

約数ペア:

[(1, 68368144), (2, 34184072), (4, 17092036), (8, 8546018), (13, 5259088), (16, 4273009), (23, 2972528), (26, 2629544), (31, 2205424), (46, 1486264), (52, 1314772), (62, 1102712), (92, 743132), (104, 657386), (124, 551356), (184, 371566), (208, 328693), (248, 275678), (299, 228656), (368, 185783), (403, 169648), (461, 148304), (496, 137839), (598, 114328), (713, 95888), (806, 84824), (922, 74152), (1196, 57164), (1426, 47944), (1612, 42412), (1844, 37076), (2392, 28582), (2852, 23972), (3224, 21206), (3688, 18538), (4784, 14291), (5704, 11986), (5993, 11408), (6448, 10603), (7376, 9269)]