64099384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{733}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 127627920

約数和(自身を除く): 63528536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643, 733, 1286, 1466, 2572, 2932, 5144, 5864, 10931, 12461, 21862, 24922, 43724, 49844, 87448, 99688, 471319, 942638, 1885276, 3770552, 8012423, 16024846, 32049692, 64099384]

約数ペア:

[(1, 64099384), (2, 32049692), (4, 16024846), (8, 8012423), (17, 3770552), (34, 1885276), (68, 942638), (136, 471319), (643, 99688), (733, 87448), (1286, 49844), (1466, 43724), (2572, 24922), (2932, 21862), (5144, 12461), (5864, 10931)]