42159992

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 92770920

約数和(自身を除く): 50610928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 524, 821, 917, 1048, 1642, 1834, 3284, 3668, 5747, 6419, 6568, 7336, 11494, 12838, 22988, 25676, 40229, 45976, 51352, 80458, 107551, 160916, 215102, 321832, 430204, 752857, 860408, 1505714, 3011428, 5269999, 6022856, 10539998, 21079996, 42159992]

約数ペア:

[(1, 42159992), (2, 21079996), (4, 10539998), (7, 6022856), (8, 5269999), (14, 3011428), (28, 1505714), (49, 860408), (56, 752857), (98, 430204), (131, 321832), (196, 215102), (262, 160916), (392, 107551), (524, 80458), (821, 51352), (917, 45976), (1048, 40229), (1642, 25676), (1834, 22988), (3284, 12838), (3668, 11494), (5747, 7336), (6419, 6568)]