77978394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17579

約数の個数: 48

約数和(自身を含む): 191536800

約数和(自身を除く): 113558406

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 17539, 35078, 52617, 105234, 157851, 228007, 315702, 333241, 456014, 666482, 684021, 999723, 1368042, 1999446, 2052063, 2999169, 4104126, 4332133, 5998338, 8664266, 12996399, 25992798, 38989197, 77978394]

約数ペア:

[(1, 77978394), (2, 38989197), (3, 25992798), (6, 12996399), (9, 8664266), (13, 5998338), (18, 4332133), (19, 4104126), (26, 2999169), (38, 2052063), (39, 1999446), (57, 1368042), (78, 999723), (114, 684021), (117, 666482), (171, 456014), (234, 333241), (247, 315702), (342, 228007), (494, 157851), (741, 105234), (1482, 52617), (2223, 35078), (4446, 17539)]