72816276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8807}}^1$

素因数の和:8880

約数の個数: 48

約数和(自身を含む): 186447744

約数和(自身を除く): 113631468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 8807, 17614, 26421, 35228, 52842, 105684, 114491, 228982, 343473, 457964, 466771, 686946, 933542, 1373892, 1400313, 1867084, 2800626, 5601252, 6068023, 12136046, 18204069, 24272092, 36408138, 72816276]

約数ペア:

[(1, 72816276), (2, 36408138), (3, 24272092), (4, 18204069), (6, 12136046), (12, 6068023), (13, 5601252), (26, 2800626), (39, 1867084), (52, 1400313), (53, 1373892), (78, 933542), (106, 686946), (156, 466771), (159, 457964), (212, 343473), (318, 228982), (636, 114491), (689, 105684), (1378, 52842), (2067, 35228), (2756, 26421), (4134, 17614), (8268, 8807)]