81793754

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 62995366

約数列:

[1, 2, 7, 14, 37, 74, 259, 269, 518, 538, 587, 1174, 1883, 3766, 4109, 8218, 9953, 19906, 21719, 43438, 69671, 139342, 152033, 157903, 304066, 315806, 1105321, 2210642, 5842411, 11684822, 40896877, 81793754]

約数ペア:

[(1, 81793754), (2, 40896877), (7, 11684822), (14, 5842411), (37, 2210642), (74, 1105321), (259, 315806), (269, 304066), (518, 157903), (538, 152033), (587, 139342), (1174, 69671), (1883, 43438), (3766, 21719), (4109, 19906), (8218, 9953)]