81102048

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1597}}^1$

素因数の和:1656

約数の個数: 72

約数和(自身を含む): 222690888

約数和(自身を除く): 141588840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 529, 552, 736, 1058, 1104, 1587, 1597, 2116, 2208, 3174, 3194, 4232, 4791, 6348, 6388, 8464, 9582, 12696, 12776, 16928, 19164, 25392, 25552, 36731, 38328, 50784, 51104, 73462, 76656, 110193, 146924, 153312, 220386, 293848, 440772, 587696, 844813, 881544, 1175392, 1689626, 1763088, 2534439, 3379252, 3526176, 5068878, 6758504, 10137756, 13517008, 20275512, 27034016, 40551024, 81102048]

約数ペア:

[(1, 81102048), (2, 40551024), (3, 27034016), (4, 20275512), (6, 13517008), (8, 10137756), (12, 6758504), (16, 5068878), (23, 3526176), (24, 3379252), (32, 2534439), (46, 1763088), (48, 1689626), (69, 1175392), (92, 881544), (96, 844813), (138, 587696), (184, 440772), (276, 293848), (368, 220386), (529, 153312), (552, 146924), (736, 110193), (1058, 76656), (1104, 73462), (1587, 51104), (1597, 50784), (2116, 38328), (2208, 36731), (3174, 25552), (3194, 25392), (4232, 19164), (4791, 16928), (6348, 12776), (6388, 12696), (8464, 9582)]