81623696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 209778240

約数和(自身を除く): 128154544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 317, 418, 484, 532, 616, 634, 836, 847, 968, 1064, 1232, 1268, 1463, 1672, 1694, 1936, 2128, 2219, 2299, 2536, 2926, 3344, 3388, 3487, 4438, 4598, 5072, 5852, 6023, 6776, 6974, 8876, 9196, 11704, 12046, 13552, 13948, 16093, 17752, 18392, 23408, 24092, 24409, 27896, 32186, 35504, 36784, 38357, 42161, 48184, 48818, 55792, 64372, 66253, 76714, 84322, 96368, 97636, 128744, 132506, 153428, 168644, 195272, 257488, 265012, 268499, 306856, 337288, 390544, 463771, 530024, 536998, 613712, 674576, 728783, 927542, 1060048, 1073996, 1457566, 1855084, 2147992, 2915132, 3710168, 4295984, 5101481, 5830264, 7420336, 10202962, 11660528, 20405924, 40811848, 81623696]

約数ペア:

[(1, 81623696), (2, 40811848), (4, 20405924), (7, 11660528), (8, 10202962), (11, 7420336), (14, 5830264), (16, 5101481), (19, 4295984), (22, 3710168), (28, 2915132), (38, 2147992), (44, 1855084), (56, 1457566), (76, 1073996), (77, 1060048), (88, 927542), (112, 728783), (121, 674576), (133, 613712), (152, 536998), (154, 530024), (176, 463771), (209, 390544), (242, 337288), (266, 306856), (304, 268499), (308, 265012), (317, 257488), (418, 195272), (484, 168644), (532, 153428), (616, 132506), (634, 128744), (836, 97636), (847, 96368), (968, 84322), (1064, 76714), (1232, 66253), (1268, 64372), (1463, 55792), (1672, 48818), (1694, 48184), (1936, 42161), (2128, 38357), (2219, 36784), (2299, 35504), (2536, 32186), (2926, 27896), (3344, 24409), (3388, 24092), (3487, 23408), (4438, 18392), (4598, 17752), (5072, 16093), (5852, 13948), (6023, 13552), (6776, 12046), (6974, 11704), (8876, 9196)]