78965872

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{62473}}^1$

素因数の和:62560

約数の個数: 20

約数和(自身を含む): 154935520

約数和(自身を除く): 75969648

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 62473, 124946, 249892, 499784, 999568, 4935367, 9870734, 19741468, 39482936, 78965872]

約数ペア:

[(1, 78965872), (2, 39482936), (4, 19741468), (8, 9870734), (16, 4935367), (79, 999568), (158, 499784), (316, 249892), (632, 124946), (1264, 62473)]