65643552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 204324120

約数和(自身を除く): 138680568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 178, 197, 208, 234, 267, 288, 312, 356, 394, 416, 468, 534, 591, 624, 712, 788, 801, 936, 1068, 1157, 1182, 1248, 1424, 1576, 1602, 1773, 1872, 2136, 2314, 2364, 2561, 2848, 3152, 3204, 3471, 3546, 3744, 4272, 4628, 4728, 5122, 6304, 6408, 6942, 7092, 7683, 8544, 9256, 9456, 10244, 10413, 12816, 13884, 14184, 15366, 17533, 18512, 18912, 20488, 20826, 23049, 25632, 27768, 28368, 30732, 35066, 37024, 40976, 41652, 46098, 52599, 55536, 56736, 61464, 70132, 81952, 83304, 92196, 105198, 111072, 122928, 140264, 157797, 166608, 184392, 210396, 227929, 245856, 280528, 315594, 333216, 368784, 420792, 455858, 561056, 631188, 683787, 737568, 841584, 911716, 1262376, 1367574, 1683168, 1823432, 2051361, 2524752, 2735148, 3646864, 4102722, 5049504, 5470296, 7293728, 8205444, 10940592, 16410888, 21881184, 32821776, 65643552]

約数ペア:

[(1, 65643552), (2, 32821776), (3, 21881184), (4, 16410888), (6, 10940592), (8, 8205444), (9, 7293728), (12, 5470296), (13, 5049504), (16, 4102722), (18, 3646864), (24, 2735148), (26, 2524752), (32, 2051361), (36, 1823432), (39, 1683168), (48, 1367574), (52, 1262376), (72, 911716), (78, 841584), (89, 737568), (96, 683787), (104, 631188), (117, 561056), (144, 455858), (156, 420792), (178, 368784), (197, 333216), (208, 315594), (234, 280528), (267, 245856), (288, 227929), (312, 210396), (356, 184392), (394, 166608), (416, 157797), (468, 140264), (534, 122928), (591, 111072), (624, 105198), (712, 92196), (788, 83304), (801, 81952), (936, 70132), (1068, 61464), (1157, 56736), (1182, 55536), (1248, 52599), (1424, 46098), (1576, 41652), (1602, 40976), (1773, 37024), (1872, 35066), (2136, 30732), (2314, 28368), (2364, 27768), (2561, 25632), (2848, 23049), (3152, 20826), (3204, 20488), (3471, 18912), (3546, 18512), (3744, 17533), (4272, 15366), (4628, 14184), (4728, 13884), (5122, 12816), (6304, 10413), (6408, 10244), (6942, 9456), (7092, 9256), (7683, 8544)]