64805416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47933}}^1$

素因数の和:47965

約数の個数: 24

約数和(自身を含む): 131578830

約数和(自身を除く): 66773414

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 47933, 95866, 191732, 383464, 623129, 1246258, 2492516, 4985032, 8100677, 16201354, 32402708, 64805416]

約数ペア:

[(1, 64805416), (2, 32402708), (4, 16201354), (8, 8100677), (13, 4985032), (26, 2492516), (52, 1246258), (104, 623129), (169, 383464), (338, 191732), (676, 95866), (1352, 47933)]