61983964

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53993}}^1$

素因数の和:54045

約数の個数: 24

約数和(自身を含む): 126993888

約数和(自身を除く): 65009924

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 53993, 107986, 215972, 377951, 755902, 1511804, 2213713, 4427426, 8854852, 15495991, 30991982, 61983964]

約数ペア:

[(1, 61983964), (2, 30991982), (4, 15495991), (7, 8854852), (14, 4427426), (28, 2213713), (41, 1511804), (82, 755902), (164, 377951), (287, 215972), (574, 107986), (1148, 53993)]