126649744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 282620800

約数和(自身を除く): 155971056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 146, 152, 208, 247, 292, 304, 439, 494, 584, 878, 949, 988, 1168, 1387, 1756, 1898, 1976, 2774, 3512, 3796, 3952, 5548, 5707, 7024, 7592, 8341, 11096, 11414, 15184, 16682, 18031, 22192, 22828, 32047, 33364, 36062, 45656, 64094, 66728, 72124, 91312, 108433, 128188, 133456, 144248, 216866, 256376, 288496, 416611, 433732, 512752, 608893, 833222, 867464, 1217786, 1666444, 1734928, 2435572, 3332888, 4871144, 6665776, 7915609, 9742288, 15831218, 31662436, 63324872, 126649744]

約数ペア:

[(1, 126649744), (2, 63324872), (4, 31662436), (8, 15831218), (13, 9742288), (16, 7915609), (19, 6665776), (26, 4871144), (38, 3332888), (52, 2435572), (73, 1734928), (76, 1666444), (104, 1217786), (146, 867464), (152, 833222), (208, 608893), (247, 512752), (292, 433732), (304, 416611), (439, 288496), (494, 256376), (584, 216866), (878, 144248), (949, 133456), (988, 128188), (1168, 108433), (1387, 91312), (1756, 72124), (1898, 66728), (1976, 64094), (2774, 45656), (3512, 36062), (3796, 33364), (3952, 32047), (5548, 22828), (5707, 22192), (7024, 18031), (7592, 16682), (8341, 15184), (11096, 11414)]