78978588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1459}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 199167360

約数和(自身を除く): 120188772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 347, 694, 1041, 1388, 1459, 2082, 2918, 4164, 4377, 4511, 5836, 8754, 9022, 13533, 17508, 18044, 18967, 27066, 37934, 54132, 56901, 75868, 113802, 227604, 506273, 1012546, 1518819, 2025092, 3037638, 6075276, 6581549, 13163098, 19744647, 26326196, 39489294, 78978588]

約数ペア:

[(1, 78978588), (2, 39489294), (3, 26326196), (4, 19744647), (6, 13163098), (12, 6581549), (13, 6075276), (26, 3037638), (39, 2025092), (52, 1518819), (78, 1012546), (156, 506273), (347, 227604), (694, 113802), (1041, 75868), (1388, 56901), (1459, 54132), (2082, 37934), (2918, 27066), (4164, 18967), (4377, 18044), (4511, 17508), (5836, 13533), (8754, 9022)]