81150888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 253612800

約数和(自身を除く): 172461912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 509, 511, 546, 584, 728, 876, 949, 1018, 1022, 1092, 1527, 1533, 1752, 1898, 2036, 2044, 2184, 2847, 3054, 3066, 3563, 3796, 4072, 4088, 5694, 6108, 6132, 6617, 6643, 7126, 7592, 10689, 11388, 12216, 12264, 13234, 13286, 14252, 19851, 19929, 21378, 22776, 26468, 26572, 28504, 37157, 39702, 39858, 42756, 46319, 52936, 53144, 74314, 79404, 79716, 85512, 92638, 111471, 138957, 148628, 158808, 159432, 185276, 222942, 260099, 277914, 297256, 370552, 445884, 483041, 520198, 555828, 780297, 891768, 966082, 1040396, 1111656, 1449123, 1560594, 1932164, 2080792, 2898246, 3121188, 3381287, 3864328, 5796492, 6242376, 6762574, 10143861, 11592984, 13525148, 20287722, 27050296, 40575444, 81150888]

約数ペア:

[(1, 81150888), (2, 40575444), (3, 27050296), (4, 20287722), (6, 13525148), (7, 11592984), (8, 10143861), (12, 6762574), (13, 6242376), (14, 5796492), (21, 3864328), (24, 3381287), (26, 3121188), (28, 2898246), (39, 2080792), (42, 1932164), (52, 1560594), (56, 1449123), (73, 1111656), (78, 1040396), (84, 966082), (91, 891768), (104, 780297), (146, 555828), (156, 520198), (168, 483041), (182, 445884), (219, 370552), (273, 297256), (292, 277914), (312, 260099), (364, 222942), (438, 185276), (509, 159432), (511, 158808), (546, 148628), (584, 138957), (728, 111471), (876, 92638), (949, 85512), (1018, 79716), (1022, 79404), (1092, 74314), (1527, 53144), (1533, 52936), (1752, 46319), (1898, 42756), (2036, 39858), (2044, 39702), (2184, 37157), (2847, 28504), (3054, 26572), (3066, 26468), (3563, 22776), (3796, 21378), (4072, 19929), (4088, 19851), (5694, 14252), (6108, 13286), (6132, 13234), (6617, 12264), (6643, 12216), (7126, 11388), (7592, 10689)]