81429936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 257983488

約数和(自身を除く): 176553552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 41, 42, 46, 48, 56, 69, 82, 84, 92, 112, 123, 138, 161, 164, 168, 184, 246, 257, 276, 287, 322, 328, 336, 368, 483, 492, 514, 552, 574, 644, 656, 771, 861, 943, 966, 984, 1028, 1104, 1148, 1288, 1542, 1722, 1799, 1886, 1932, 1968, 2056, 2296, 2576, 2829, 3084, 3444, 3598, 3772, 3864, 4112, 4592, 5397, 5658, 5911, 6168, 6601, 6888, 7196, 7544, 7728, 10537, 10794, 11316, 11822, 12336, 13202, 13776, 14392, 15088, 17733, 19803, 21074, 21588, 22632, 23644, 26404, 28784, 31611, 35466, 39606, 41377, 42148, 43176, 45264, 47288, 52808, 63222, 70932, 73759, 79212, 82754, 84296, 86352, 94576, 105616, 124131, 126444, 141864, 147518, 158424, 165508, 168592, 221277, 242351, 248262, 252888, 283728, 295036, 316848, 331016, 442554, 484702, 496524, 505776, 590072, 662032, 727053, 885108, 969404, 993048, 1180144, 1454106, 1696457, 1770216, 1938808, 1986096, 2908212, 3392914, 3540432, 3877616, 5089371, 5816424, 6785828, 10178742, 11632848, 13571656, 20357484, 27143312, 40714968, 81429936]

約数ペア:

[(1, 81429936), (2, 40714968), (3, 27143312), (4, 20357484), (6, 13571656), (7, 11632848), (8, 10178742), (12, 6785828), (14, 5816424), (16, 5089371), (21, 3877616), (23, 3540432), (24, 3392914), (28, 2908212), (41, 1986096), (42, 1938808), (46, 1770216), (48, 1696457), (56, 1454106), (69, 1180144), (82, 993048), (84, 969404), (92, 885108), (112, 727053), (123, 662032), (138, 590072), (161, 505776), (164, 496524), (168, 484702), (184, 442554), (246, 331016), (257, 316848), (276, 295036), (287, 283728), (322, 252888), (328, 248262), (336, 242351), (368, 221277), (483, 168592), (492, 165508), (514, 158424), (552, 147518), (574, 141864), (644, 126444), (656, 124131), (771, 105616), (861, 94576), (943, 86352), (966, 84296), (984, 82754), (1028, 79212), (1104, 73759), (1148, 70932), (1288, 63222), (1542, 52808), (1722, 47288), (1799, 45264), (1886, 43176), (1932, 42148), (1968, 41377), (2056, 39606), (2296, 35466), (2576, 31611), (2829, 28784), (3084, 26404), (3444, 23644), (3598, 22632), (3772, 21588), (3864, 21074), (4112, 19803), (4592, 17733), (5397, 15088), (5658, 14392), (5911, 13776), (6168, 13202), (6601, 12336), (6888, 11822), (7196, 11316), (7544, 10794), (7728, 10537)]