71352372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 217456512

約数和(自身を除く): 146104140

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 181, 182, 228, 247, 266, 273, 361, 362, 364, 399, 494, 532, 543, 546, 722, 724, 741, 798, 988, 1083, 1086, 1092, 1267, 1444, 1482, 1596, 1729, 2166, 2172, 2353, 2527, 2534, 2964, 3439, 3458, 3801, 4332, 4693, 4706, 5054, 5068, 5187, 6878, 6916, 7059, 7581, 7602, 9386, 9412, 10108, 10317, 10374, 13756, 14079, 14118, 15162, 15204, 16471, 18772, 20634, 20748, 24073, 28158, 28236, 30324, 32851, 32942, 41268, 44707, 48146, 49413, 56316, 65341, 65702, 65884, 72219, 89414, 96292, 98553, 98826, 130682, 131404, 134121, 144438, 178828, 196023, 197106, 197652, 261364, 268242, 288876, 312949, 392046, 394212, 457387, 536484, 625898, 784092, 849433, 914774, 938847, 1251796, 1372161, 1698866, 1829548, 1877694, 2548299, 2744322, 3397732, 3755388, 5096598, 5488644, 5946031, 10193196, 11892062, 17838093, 23784124, 35676186, 71352372]

約数ペア:

[(1, 71352372), (2, 35676186), (3, 23784124), (4, 17838093), (6, 11892062), (7, 10193196), (12, 5946031), (13, 5488644), (14, 5096598), (19, 3755388), (21, 3397732), (26, 2744322), (28, 2548299), (38, 1877694), (39, 1829548), (42, 1698866), (52, 1372161), (57, 1251796), (76, 938847), (78, 914774), (84, 849433), (91, 784092), (114, 625898), (133, 536484), (156, 457387), (181, 394212), (182, 392046), (228, 312949), (247, 288876), (266, 268242), (273, 261364), (361, 197652), (362, 197106), (364, 196023), (399, 178828), (494, 144438), (532, 134121), (543, 131404), (546, 130682), (722, 98826), (724, 98553), (741, 96292), (798, 89414), (988, 72219), (1083, 65884), (1086, 65702), (1092, 65341), (1267, 56316), (1444, 49413), (1482, 48146), (1596, 44707), (1729, 41268), (2166, 32942), (2172, 32851), (2353, 30324), (2527, 28236), (2534, 28158), (2964, 24073), (3439, 20748), (3458, 20634), (3801, 18772), (4332, 16471), (4693, 15204), (4706, 15162), (5054, 14118), (5068, 14079), (5187, 13756), (6878, 10374), (6916, 10317), (7059, 10108), (7581, 9412), (7602, 9386)]