21464173168

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{116279}}^1$

素因数の和:116509

約数の個数: 40

約数和(自身を含む): 42391036800

約数和(自身を除く): 20926863632

約数列:

[1, 2, 4, 8, 16, 83, 139, 166, 278, 332, 556, 664, 1112, 1328, 2224, 11537, 23074, 46148, 92296, 116279, 184592, 232558, 465116, 930232, 1860464, 9651157, 16162781, 19302314, 32325562, 38604628, 64651124, 77209256, 129302248, 154418512, 258604496, 1341510823, 2683021646, 5366043292, 10732086584, 21464173168]

約数ペア:

[(1, 21464173168), (2, 10732086584), (4, 5366043292), (8, 2683021646), (16, 1341510823), (83, 258604496), (139, 154418512), (166, 129302248), (278, 77209256), (332, 64651124), (556, 38604628), (664, 32325562), (1112, 19302314), (1328, 16162781), (2224, 9651157), (11537, 1860464), (23074, 930232), (46148, 465116), (92296, 232558), (116279, 184592)]