78819790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59263}}^1$

素因数の和:59296

約数の個数: 32

約数和(自身を含む): 170680320

約数和(自身を除く): 91860530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 59263, 118526, 296315, 414841, 592630, 829682, 1125997, 2074205, 2251994, 4148410, 5629985, 7881979, 11259970, 15763958, 39409895, 78819790]

約数ペア:

[(1, 78819790), (2, 39409895), (5, 15763958), (7, 11259970), (10, 7881979), (14, 5629985), (19, 4148410), (35, 2251994), (38, 2074205), (70, 1125997), (95, 829682), (133, 592630), (190, 414841), (266, 296315), (665, 118526), (1330, 59263)]