87138378

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^2\times {\mathrm{1301}}^1$

素因数の和:1431

約数の個数: 36

約数和(自身を含む): 192093174

約数和(自身を除く): 104954796

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 1301, 2602, 3721, 3903, 7442, 7806, 11163, 11709, 22326, 23418, 33489, 66978, 79361, 158722, 238083, 476166, 714249, 1428498, 4841021, 9682042, 14523063, 29046126, 43569189, 87138378]

約数ペア:

[(1, 87138378), (2, 43569189), (3, 29046126), (6, 14523063), (9, 9682042), (18, 4841021), (61, 1428498), (122, 714249), (183, 476166), (366, 238083), (549, 158722), (1098, 79361), (1301, 66978), (2602, 33489), (3721, 23418), (3903, 22326), (7442, 11709), (7806, 11163)]