64380892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10723}}^1$

素因数の和:10825

約数の個数: 24

約数和(自身を含む): 120108800

約数和(自身を除く): 55727908

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 10723, 21446, 42892, 203737, 407474, 814948, 847117, 1694234, 3388468, 16095223, 32190446, 64380892]

約数ペア:

[(1, 64380892), (2, 32190446), (4, 16095223), (19, 3388468), (38, 1694234), (76, 847117), (79, 814948), (158, 407474), (316, 203737), (1501, 42892), (3002, 21446), (6004, 10723)]