61861856

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 139831776

約数和(自身を除く): 77969920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 554, 997, 1108, 1939, 1994, 2216, 3878, 3988, 4432, 6979, 7756, 7976, 8864, 13958, 15512, 15952, 27916, 31024, 31904, 55832, 62048, 111664, 223328, 276169, 552338, 1104676, 1933183, 2209352, 3866366, 4418704, 7732732, 8837408, 15465464, 30930928, 61861856]

約数ペア:

[(1, 61861856), (2, 30930928), (4, 15465464), (7, 8837408), (8, 7732732), (14, 4418704), (16, 3866366), (28, 2209352), (32, 1933183), (56, 1104676), (112, 552338), (224, 276169), (277, 223328), (554, 111664), (997, 62048), (1108, 55832), (1939, 31904), (1994, 31024), (2216, 27916), (3878, 15952), (3988, 15512), (4432, 13958), (6979, 8864), (7756, 7976)]