81424518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66851}}^1$

素因数の和:66892

約数の個数: 32

約数和(自身を含む): 192533760

約数和(自身を除く): 111109242

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66851, 133702, 200553, 401106, 467957, 935914, 1403871, 1938679, 2807742, 3877358, 5816037, 11632074, 13570753, 27141506, 40712259, 81424518]

約数ペア:

[(1, 81424518), (2, 40712259), (3, 27141506), (6, 13570753), (7, 11632074), (14, 5816037), (21, 3877358), (29, 2807742), (42, 1938679), (58, 1403871), (87, 935914), (174, 467957), (203, 401106), (406, 200553), (609, 133702), (1218, 66851)]