64216638

素因数分解:

$2^1\times 3^5\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 145170480

約数和(自身を除く): 80953842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 243, 458, 486, 577, 687, 1154, 1374, 1731, 2061, 3462, 4122, 5193, 6183, 10386, 12366, 15579, 18549, 31158, 37098, 46737, 55647, 93474, 111294, 132133, 140211, 264266, 280422, 396399, 792798, 1189197, 2378394, 3567591, 7135182, 10702773, 21405546, 32108319, 64216638]

約数ペア:

[(1, 64216638), (2, 32108319), (3, 21405546), (6, 10702773), (9, 7135182), (18, 3567591), (27, 2378394), (54, 1189197), (81, 792798), (162, 396399), (229, 280422), (243, 264266), (458, 140211), (486, 132133), (577, 111294), (687, 93474), (1154, 55647), (1374, 46737), (1731, 37098), (2061, 31158), (3462, 18549), (4122, 15579), (5193, 12366), (6183, 10386)]