1993609876

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 3765551328

約数和(自身を除く): 1771941452

約数列:

[1, 2, 4, 31, 37, 62, 74, 107, 124, 131, 148, 214, 262, 428, 524, 961, 1147, 1922, 2294, 3317, 3844, 3959, 4061, 4588, 4847, 6634, 7918, 8122, 9694, 13268, 14017, 15836, 16244, 19388, 28034, 35557, 56068, 71114, 102827, 122729, 125891, 142228, 150257, 205654, 245458, 251782, 300514, 411308, 434527, 490916, 503564, 518629, 601028, 869054, 1037258, 1738108, 2074516, 3804599, 4657967, 7609198, 9315934, 13470337, 15218396, 16077499, 18631868, 26940674, 32154998, 53881348, 64309996, 498402469, 996804938, 1993609876]

約数ペア:

[(1, 1993609876), (2, 996804938), (4, 498402469), (31, 64309996), (37, 53881348), (62, 32154998), (74, 26940674), (107, 18631868), (124, 16077499), (131, 15218396), (148, 13470337), (214, 9315934), (262, 7609198), (428, 4657967), (524, 3804599), (961, 2074516), (1147, 1738108), (1922, 1037258), (2294, 869054), (3317, 601028), (3844, 518629), (3959, 503564), (4061, 490916), (4588, 434527), (4847, 411308), (6634, 300514), (7918, 251782), (8122, 245458), (9694, 205654), (13268, 150257), (14017, 142228), (15836, 125891), (16244, 122729), (19388, 102827), (28034, 71114), (35557, 56068)]