99999018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{27367}}^1$

素因数の和:27411

約数の個数: 48

約数和(自身を含む): 256164480

約数和(自身を除く): 156165462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 27367, 54734, 82101, 164202, 191569, 246303, 383138, 492606, 574707, 793643, 1149414, 1587286, 1724121, 2380929, 3448242, 4761858, 5555501, 7142787, 11111002, 14285574, 16666503, 33333006, 49999509, 99999018]

約数ペア:

[(1, 99999018), (2, 49999509), (3, 33333006), (6, 16666503), (7, 14285574), (9, 11111002), (14, 7142787), (18, 5555501), (21, 4761858), (29, 3448242), (42, 2380929), (58, 1724121), (63, 1587286), (87, 1149414), (126, 793643), (174, 574707), (203, 492606), (261, 383138), (406, 246303), (522, 191569), (609, 164202), (1218, 82101), (1827, 54734), (3654, 27367)]