68057884

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 120556800

約数和(自身を除く): 52498916

約数列:

[1, 2, 4, 191, 229, 382, 389, 458, 764, 778, 916, 1556, 43739, 74299, 87478, 89081, 148598, 174956, 178162, 297196, 356324, 17014471, 34028942, 68057884]

約数ペア:

[(1, 68057884), (2, 34028942), (4, 17014471), (191, 356324), (229, 297196), (382, 178162), (389, 174956), (458, 148598), (764, 89081), (778, 87478), (916, 74299), (1556, 43739)]