72719748

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{4519}}^1$

素因数の和:4681

約数の個数: 48

約数和(自身を含む): 189840000

約数和(自身を除く): 117120252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 2682, 4023, 4519, 5364, 8046, 9038, 13557, 16092, 18076, 27114, 40671, 54228, 81342, 122013, 162684, 244026, 488052, 673331, 1346662, 2019993, 2693324, 4039986, 6059979, 8079972, 12119958, 18179937, 24239916, 36359874, 72719748]

約数ペア:

[(1, 72719748), (2, 36359874), (3, 24239916), (4, 18179937), (6, 12119958), (9, 8079972), (12, 6059979), (18, 4039986), (27, 2693324), (36, 2019993), (54, 1346662), (108, 673331), (149, 488052), (298, 244026), (447, 162684), (596, 122013), (894, 81342), (1341, 54228), (1788, 40671), (2682, 27114), (4023, 18076), (4519, 16092), (5364, 13557), (8046, 9038)]