81948048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 265149696

約数和(自身を除く): 183201648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 257, 273, 292, 312, 336, 364, 438, 511, 514, 546, 584, 624, 728, 771, 876, 949, 1022, 1028, 1092, 1168, 1456, 1533, 1542, 1752, 1799, 1898, 2044, 2056, 2184, 2847, 3066, 3084, 3341, 3504, 3598, 3796, 4088, 4112, 4368, 5397, 5694, 6132, 6168, 6643, 6682, 7196, 7592, 8176, 10023, 10794, 11388, 12264, 12336, 13286, 13364, 14392, 15184, 18761, 19929, 20046, 21588, 22776, 23387, 24528, 26572, 26728, 28784, 37522, 39858, 40092, 43176, 45552, 46774, 53144, 53456, 56283, 70161, 75044, 79716, 80184, 86352, 93548, 106288, 112566, 131327, 140322, 150088, 159432, 160368, 187096, 225132, 243893, 262654, 280644, 300176, 318864, 374192, 393981, 450264, 487786, 525308, 561288, 731679, 787962, 900528, 975572, 1050616, 1122576, 1463358, 1575924, 1707251, 1951144, 2101232, 2926716, 3151848, 3414502, 3902288, 5121753, 5853432, 6303696, 6829004, 10243506, 11706864, 13658008, 20487012, 27316016, 40974024, 81948048]

約数ペア:

[(1, 81948048), (2, 40974024), (3, 27316016), (4, 20487012), (6, 13658008), (7, 11706864), (8, 10243506), (12, 6829004), (13, 6303696), (14, 5853432), (16, 5121753), (21, 3902288), (24, 3414502), (26, 3151848), (28, 2926716), (39, 2101232), (42, 1951144), (48, 1707251), (52, 1575924), (56, 1463358), (73, 1122576), (78, 1050616), (84, 975572), (91, 900528), (104, 787962), (112, 731679), (146, 561288), (156, 525308), (168, 487786), (182, 450264), (208, 393981), (219, 374192), (257, 318864), (273, 300176), (292, 280644), (312, 262654), (336, 243893), (364, 225132), (438, 187096), (511, 160368), (514, 159432), (546, 150088), (584, 140322), (624, 131327), (728, 112566), (771, 106288), (876, 93548), (949, 86352), (1022, 80184), (1028, 79716), (1092, 75044), (1168, 70161), (1456, 56283), (1533, 53456), (1542, 53144), (1752, 46774), (1799, 45552), (1898, 43176), (2044, 40092), (2056, 39858), (2184, 37522), (2847, 28784), (3066, 26728), (3084, 26572), (3341, 24528), (3504, 23387), (3598, 22776), (3796, 21588), (4088, 20046), (4112, 19929), (4368, 18761), (5397, 15184), (5694, 14392), (6132, 13364), (6168, 13286), (6643, 12336), (6682, 12264), (7196, 11388), (7592, 10794), (8176, 10023)]