72082816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43319}}^1$

素因数の和:43346

約数の個数: 32

約数和(自身を含む): 154652400

約数和(自身を除く): 82569584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43319, 86638, 173276, 346552, 563147, 693104, 1126294, 1386208, 2252588, 2772416, 4505176, 5544832, 9010352, 18020704, 36041408, 72082816]

約数ペア:

[(1, 72082816), (2, 36041408), (4, 18020704), (8, 9010352), (13, 5544832), (16, 4505176), (26, 2772416), (32, 2252588), (52, 1386208), (64, 1126294), (104, 693104), (128, 563147), (208, 346552), (416, 173276), (832, 86638), (1664, 43319)]