78396988

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 138862080

約数和(自身を除く): 60465092

約数列:

[1, 2, 4, 179, 223, 358, 446, 491, 716, 892, 982, 1964, 39917, 79834, 87889, 109493, 159668, 175778, 218986, 351556, 437972, 19599247, 39198494, 78396988]

約数ペア:

[(1, 78396988), (2, 39198494), (4, 19599247), (179, 437972), (223, 351556), (358, 218986), (446, 175778), (491, 159668), (716, 109493), (892, 87889), (982, 79834), (1964, 39917)]