81588912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 221557248

約数和(自身を除く): 139968336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 263, 276, 281, 368, 526, 552, 562, 789, 843, 1052, 1104, 1124, 1578, 1686, 2104, 2248, 3156, 3372, 4208, 4496, 6049, 6312, 6463, 6744, 12098, 12624, 12926, 13488, 18147, 19389, 24196, 25852, 36294, 38778, 48392, 51704, 72588, 73903, 77556, 96784, 103408, 145176, 147806, 155112, 221709, 290352, 295612, 310224, 443418, 591224, 886836, 1182448, 1699769, 1773672, 3399538, 3547344, 5099307, 6799076, 10198614, 13598152, 20397228, 27196304, 40794456, 81588912]

約数ペア:

[(1, 81588912), (2, 40794456), (3, 27196304), (4, 20397228), (6, 13598152), (8, 10198614), (12, 6799076), (16, 5099307), (23, 3547344), (24, 3399538), (46, 1773672), (48, 1699769), (69, 1182448), (92, 886836), (138, 591224), (184, 443418), (263, 310224), (276, 295612), (281, 290352), (368, 221709), (526, 155112), (552, 147806), (562, 145176), (789, 103408), (843, 96784), (1052, 77556), (1104, 73903), (1124, 72588), (1578, 51704), (1686, 48392), (2104, 38778), (2248, 36294), (3156, 25852), (3372, 24196), (4208, 19389), (4496, 18147), (6049, 13488), (6312, 12926), (6463, 12624), (6744, 12098)]