78276978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9041}}^1$

素因数の和:9099

約数の個数: 48

約数和(自身を含む): 187603416

約数和(自身を除く): 109326438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 9041, 18082, 27123, 54246, 81369, 117533, 162738, 235066, 334517, 352599, 669034, 705198, 1003551, 1057797, 2007102, 2115594, 3010653, 4348721, 6021306, 8697442, 13046163, 26092326, 39138489, 78276978]

約数ペア:

[(1, 78276978), (2, 39138489), (3, 26092326), (6, 13046163), (9, 8697442), (13, 6021306), (18, 4348721), (26, 3010653), (37, 2115594), (39, 2007102), (74, 1057797), (78, 1003551), (111, 705198), (117, 669034), (222, 352599), (234, 334517), (333, 235066), (481, 162738), (666, 117533), (962, 81369), (1443, 54246), (2886, 27123), (4329, 18082), (8658, 9041)]