81888786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9419}}^1$

素因数の和:9460

約数の個数: 64

約数和(自身を含む): 217036800

約数和(自身を除く): 135148014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 9419, 18838, 28257, 56514, 65933, 84771, 131866, 169542, 197799, 216637, 254313, 395598, 433274, 508626, 593397, 649911, 1186794, 1299822, 1516459, 1780191, 1949733, 3032918, 3560382, 3899466, 4549377, 5849199, 9098754, 11698398, 13648131, 27296262, 40944393, 81888786]

約数ペア:

[(1, 81888786), (2, 40944393), (3, 27296262), (6, 13648131), (7, 11698398), (9, 9098754), (14, 5849199), (18, 4549377), (21, 3899466), (23, 3560382), (27, 3032918), (42, 1949733), (46, 1780191), (54, 1516459), (63, 1299822), (69, 1186794), (126, 649911), (138, 593397), (161, 508626), (189, 433274), (207, 395598), (322, 254313), (378, 216637), (414, 197799), (483, 169542), (621, 131866), (966, 84771), (1242, 65933), (1449, 56514), (2898, 28257), (4347, 18838), (8694, 9419)]