79747028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4973}}^1$

素因数の和:5207

約数の個数: 24

約数和(自身を含む): 147628320

約数和(自身を除く): 67881292

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 4973, 8018, 9946, 16036, 19892, 94487, 188974, 377948, 1049303, 2098606, 4197212, 19936757, 39873514, 79747028]

約数ペア:

[(1, 79747028), (2, 39873514), (4, 19936757), (19, 4197212), (38, 2098606), (76, 1049303), (211, 377948), (422, 188974), (844, 94487), (4009, 19892), (4973, 16036), (8018, 9946)]