64481328

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19469}}^1$

素因数の和:19506

約数の個数: 60

約数和(自身を含む): 188313840

約数和(自身を除く): 123832512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 19469, 38938, 58407, 77876, 116814, 155752, 175221, 233628, 311504, 350442, 447787, 467256, 700884, 895574, 934512, 1343361, 1401768, 1791148, 2686722, 2803536, 3582296, 4030083, 5373444, 7164592, 8060166, 10746888, 16120332, 21493776, 32240664, 64481328]

約数ペア:

[(1, 64481328), (2, 32240664), (3, 21493776), (4, 16120332), (6, 10746888), (8, 8060166), (9, 7164592), (12, 5373444), (16, 4030083), (18, 3582296), (23, 2803536), (24, 2686722), (36, 1791148), (46, 1401768), (48, 1343361), (69, 934512), (72, 895574), (92, 700884), (138, 467256), (144, 447787), (184, 350442), (207, 311504), (276, 233628), (368, 175221), (414, 155752), (552, 116814), (828, 77876), (1104, 58407), (1656, 38938), (3312, 19469)]