70278988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103963}}^1$

素因数の和:103993

約数の個数: 18

約数和(自身を含む): 133177884

約数和(自身を除く): 62898896

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 103963, 207926, 415852, 1351519, 2703038, 5406076, 17569747, 35139494, 70278988]

約数ペア:

[(1, 70278988), (2, 35139494), (4, 17569747), (13, 5406076), (26, 2703038), (52, 1351519), (169, 415852), (338, 207926), (676, 103963)]