133617316

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22040

約数の個数: 36

約数和(自身を含む): 280793856

約数和(自身を除く): 147176540

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 21991, 43982, 87964, 153937, 307874, 615748, 681721, 1077559, 1363442, 2155118, 2726884, 4310236, 4772047, 9544094, 19088188, 33404329, 66808658, 133617316]

約数ペア:

[(1, 133617316), (2, 66808658), (4, 33404329), (7, 19088188), (14, 9544094), (28, 4772047), (31, 4310236), (49, 2726884), (62, 2155118), (98, 1363442), (124, 1077559), (196, 681721), (217, 615748), (434, 307874), (868, 153937), (1519, 87964), (3038, 43982), (6076, 21991)]