81187056

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8211

約数の個数: 80

約数和(自身を含む): 243198720

約数和(自身を除く): 162011664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 8171, 9936, 16342, 24513, 32684, 49026, 65368, 73539, 98052, 130736, 147078, 187933, 196104, 220617, 294156, 375866, 392208, 441234, 563799, 588312, 751732, 882468, 1127598, 1176624, 1503464, 1691397, 1764936, 2255196, 3006928, 3382794, 3529872, 4510392, 5074191, 6765588, 9020784, 10148382, 13531176, 20296764, 27062352, 40593528, 81187056]

約数ペア:

[(1, 81187056), (2, 40593528), (3, 27062352), (4, 20296764), (6, 13531176), (8, 10148382), (9, 9020784), (12, 6765588), (16, 5074191), (18, 4510392), (23, 3529872), (24, 3382794), (27, 3006928), (36, 2255196), (46, 1764936), (48, 1691397), (54, 1503464), (69, 1176624), (72, 1127598), (92, 882468), (108, 751732), (138, 588312), (144, 563799), (184, 441234), (207, 392208), (216, 375866), (276, 294156), (368, 220617), (414, 196104), (432, 187933), (552, 147078), (621, 130736), (828, 98052), (1104, 73539), (1242, 65368), (1656, 49026), (2484, 32684), (3312, 24513), (4968, 16342), (8171, 9936)]