64405368

素因数分解:

$2^3\times 3^4\times {\mathrm{99391}}^1$

素因数の和:99409

約数の個数: 40

約数和(自身を含む): 180396480

約数和(自身を除く): 115991112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 99391, 198782, 298173, 397564, 596346, 795128, 894519, 1192692, 1789038, 2385384, 2683557, 3578076, 5367114, 7156152, 8050671, 10734228, 16101342, 21468456, 32202684, 64405368]

約数ペア:

[(1, 64405368), (2, 32202684), (3, 21468456), (4, 16101342), (6, 10734228), (8, 8050671), (9, 7156152), (12, 5367114), (18, 3578076), (24, 2683557), (27, 2385384), (36, 1789038), (54, 1192692), (72, 894519), (81, 795128), (108, 596346), (162, 397564), (216, 298173), (324, 198782), (648, 99391)]