68871264

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^4$

素因数の和:71

約数の個数: 180

約数和(自身を含む): 231332220

約数和(自身を除く): 162460956

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 121, 132, 147, 154, 168, 176, 196, 224, 231, 242, 264, 294, 308, 336, 352, 363, 392, 462, 484, 528, 539, 588, 616, 672, 726, 784, 847, 924, 968, 1056, 1078, 1176, 1232, 1331, 1452, 1568, 1617, 1694, 1848, 1936, 2156, 2352, 2464, 2541, 2662, 2904, 3234, 3388, 3696, 3872, 3993, 4312, 4704, 5082, 5324, 5808, 5929, 6468, 6776, 7392, 7986, 8624, 9317, 10164, 10648, 11616, 11858, 12936, 13552, 14641, 15972, 17248, 17787, 18634, 20328, 21296, 23716, 25872, 27104, 27951, 29282, 31944, 35574, 37268, 40656, 42592, 43923, 47432, 51744, 55902, 58564, 63888, 65219, 71148, 74536, 81312, 87846, 94864, 102487, 111804, 117128, 127776, 130438, 142296, 149072, 175692, 189728, 195657, 204974, 223608, 234256, 260876, 284592, 298144, 307461, 351384, 391314, 409948, 447216, 468512, 521752, 569184, 614922, 702768, 717409, 782628, 819896, 894432, 1043504, 1229844, 1405536, 1434818, 1565256, 1639792, 2087008, 2152227, 2459688, 2869636, 3130512, 3279584, 4304454, 4919376, 5739272, 6261024, 8608908, 9838752, 11478544, 17217816, 22957088, 34435632, 68871264]

約数ペア:

[(1, 68871264), (2, 34435632), (3, 22957088), (4, 17217816), (6, 11478544), (7, 9838752), (8, 8608908), (11, 6261024), (12, 5739272), (14, 4919376), (16, 4304454), (21, 3279584), (22, 3130512), (24, 2869636), (28, 2459688), (32, 2152227), (33, 2087008), (42, 1639792), (44, 1565256), (48, 1434818), (49, 1405536), (56, 1229844), (66, 1043504), (77, 894432), (84, 819896), (88, 782628), (96, 717409), (98, 702768), (112, 614922), (121, 569184), (132, 521752), (147, 468512), (154, 447216), (168, 409948), (176, 391314), (196, 351384), (224, 307461), (231, 298144), (242, 284592), (264, 260876), (294, 234256), (308, 223608), (336, 204974), (352, 195657), (363, 189728), (392, 175692), (462, 149072), (484, 142296), (528, 130438), (539, 127776), (588, 117128), (616, 111804), (672, 102487), (726, 94864), (784, 87846), (847, 81312), (924, 74536), (968, 71148), (1056, 65219), (1078, 63888), (1176, 58564), (1232, 55902), (1331, 51744), (1452, 47432), (1568, 43923), (1617, 42592), (1694, 40656), (1848, 37268), (1936, 35574), (2156, 31944), (2352, 29282), (2464, 27951), (2541, 27104), (2662, 25872), (2904, 23716), (3234, 21296), (3388, 20328), (3696, 18634), (3872, 17787), (3993, 17248), (4312, 15972), (4704, 14641), (5082, 13552), (5324, 12936), (5808, 11858), (5929, 11616), (6468, 10648), (6776, 10164), (7392, 9317), (7986, 8624)]