128433276

素因数分解:

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

素因数の和:825

約数の個数: 72

約数和(自身を含む): 338731120

約数和(自身を除く): 210297844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 229, 243, 324, 458, 486, 577, 687, 916, 972, 1154, 1374, 1731, 2061, 2308, 2748, 3462, 4122, 5193, 6183, 6924, 8244, 10386, 12366, 15579, 18549, 20772, 24732, 31158, 37098, 46737, 55647, 62316, 74196, 93474, 111294, 132133, 140211, 186948, 222588, 264266, 280422, 396399, 528532, 560844, 792798, 1189197, 1585596, 2378394, 3567591, 4756788, 7135182, 10702773, 14270364, 21405546, 32108319, 42811092, 64216638, 128433276]

約数ペア:

[(1, 128433276), (2, 64216638), (3, 42811092), (4, 32108319), (6, 21405546), (9, 14270364), (12, 10702773), (18, 7135182), (27, 4756788), (36, 3567591), (54, 2378394), (81, 1585596), (108, 1189197), (162, 792798), (229, 560844), (243, 528532), (324, 396399), (458, 280422), (486, 264266), (577, 222588), (687, 186948), (916, 140211), (972, 132133), (1154, 111294), (1374, 93474), (1731, 74196), (2061, 62316), (2308, 55647), (2748, 46737), (3462, 37098), (4122, 31158), (5193, 24732), (6183, 20772), (6924, 18549), (8244, 15579), (10386, 12366)]