72972018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1669}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 181321920

約数和(自身を除く): 108349902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 694, 1041, 1669, 2082, 2429, 3123, 3338, 4858, 5007, 6246, 7287, 10014, 11683, 14574, 15021, 21861, 23366, 30042, 35049, 43722, 70098, 105147, 210294, 579143, 1158286, 1737429, 3474858, 4054001, 5212287, 8108002, 10424574, 12162003, 24324006, 36486009, 72972018]

約数ペア:

[(1, 72972018), (2, 36486009), (3, 24324006), (6, 12162003), (7, 10424574), (9, 8108002), (14, 5212287), (18, 4054001), (21, 3474858), (42, 1737429), (63, 1158286), (126, 579143), (347, 210294), (694, 105147), (1041, 70098), (1669, 43722), (2082, 35049), (2429, 30042), (3123, 23366), (3338, 21861), (4858, 15021), (5007, 14574), (6246, 11683), (7287, 10014)]