61489568

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 138991104

約数和(自身を除く): 77501536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 554, 991, 1108, 1939, 1982, 2216, 3878, 3964, 4432, 6937, 7756, 7928, 8864, 13874, 15512, 15856, 27748, 31024, 31712, 55496, 62048, 110992, 221984, 274507, 549014, 1098028, 1921549, 2196056, 3843098, 4392112, 7686196, 8784224, 15372392, 30744784, 61489568]

約数ペア:

[(1, 61489568), (2, 30744784), (4, 15372392), (7, 8784224), (8, 7686196), (14, 4392112), (16, 3843098), (28, 2196056), (32, 1921549), (56, 1098028), (112, 549014), (224, 274507), (277, 221984), (554, 110992), (991, 62048), (1108, 55496), (1939, 31712), (1982, 31024), (2216, 27748), (3878, 15856), (3964, 15512), (4432, 13874), (6937, 8864), (7756, 7928)]