64043908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4871}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 118681920

約数和(自身を除く): 54638012

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 4871, 6574, 9742, 13148, 19484, 92549, 185098, 370196, 842683, 1685366, 3370732, 16010977, 32021954, 64043908]

約数ペア:

[(1, 64043908), (2, 32021954), (4, 16010977), (19, 3370732), (38, 1685366), (76, 842683), (173, 370196), (346, 185098), (692, 92549), (3287, 19484), (4871, 13148), (6574, 9742)]