81474288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242483}}^1$

素因数の和:242501

約数の個数: 40

約数和(自身を含む): 240544128

約数和(自身を除く): 159069840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242483, 484966, 727449, 969932, 1454898, 1697381, 1939864, 2909796, 3394762, 3879728, 5092143, 5819592, 6789524, 10184286, 11639184, 13579048, 20368572, 27158096, 40737144, 81474288]

約数ペア:

[(1, 81474288), (2, 40737144), (3, 27158096), (4, 20368572), (6, 13579048), (7, 11639184), (8, 10184286), (12, 6789524), (14, 5819592), (16, 5092143), (21, 3879728), (24, 3394762), (28, 2909796), (42, 1939864), (48, 1697381), (56, 1454898), (84, 969932), (112, 727449), (168, 484966), (336, 242483)]