181570401992

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{30467}}^1$

素因数の和:31171

約数の個数: 96

約数和(自身を含む): 413884624320

約数和(自身を除く): 232314222328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 661, 1127, 1288, 1322, 2254, 2644, 4508, 4627, 5288, 9016, 9254, 15203, 18508, 30406, 30467, 32389, 37016, 60812, 60934, 64778, 106421, 121624, 121868, 129556, 212842, 213269, 243736, 259112, 425684, 426538, 700741, 744947, 851368, 853076, 1401482, 1489894, 1492883, 1706152, 2802964, 2979788, 2985766, 4905187, 5605928, 5959576, 5971532, 9810374, 11943064, 19620748, 20138687, 34336309, 39241496, 40277374, 68672618, 80554748, 137345236, 140970809, 161109496, 274690472, 281941618, 463189801, 563883236, 926379602, 986795663, 1127766472, 1852759204, 1973591326, 3242328607, 3705518408, 3947182652, 6484657214, 7894365304, 12969314428, 22696300249, 25938628856, 45392600498, 90785200996, 181570401992]

約数ペア:

[(1, 181570401992), (2, 90785200996), (4, 45392600498), (7, 25938628856), (8, 22696300249), (14, 12969314428), (23, 7894365304), (28, 6484657214), (46, 3947182652), (49, 3705518408), (56, 3242328607), (92, 1973591326), (98, 1852759204), (161, 1127766472), (184, 986795663), (196, 926379602), (322, 563883236), (392, 463189801), (644, 281941618), (661, 274690472), (1127, 161109496), (1288, 140970809), (1322, 137345236), (2254, 80554748), (2644, 68672618), (4508, 40277374), (4627, 39241496), (5288, 34336309), (9016, 20138687), (9254, 19620748), (15203, 11943064), (18508, 9810374), (30406, 5971532), (30467, 5959576), (32389, 5605928), (37016, 4905187), (60812, 2985766), (60934, 2979788), (64778, 2802964), (106421, 1706152), (121624, 1492883), (121868, 1489894), (129556, 1401482), (212842, 853076), (213269, 851368), (243736, 744947), (259112, 700741), (425684, 426538)]