42171272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 93864960

約数和(自身を除く): 51693688

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 191, 193, 286, 382, 386, 572, 764, 772, 1144, 1528, 1544, 2101, 2123, 2483, 2509, 4202, 4246, 4966, 5018, 8404, 8492, 9932, 10036, 16808, 16984, 19864, 20072, 27313, 27599, 36863, 54626, 55198, 73726, 109252, 110396, 147452, 218504, 220792, 294904, 405493, 479219, 810986, 958438, 1621972, 1916876, 3243944, 3833752, 5271409, 10542818, 21085636, 42171272]

約数ペア:

[(1, 42171272), (2, 21085636), (4, 10542818), (8, 5271409), (11, 3833752), (13, 3243944), (22, 1916876), (26, 1621972), (44, 958438), (52, 810986), (88, 479219), (104, 405493), (143, 294904), (191, 220792), (193, 218504), (286, 147452), (382, 110396), (386, 109252), (572, 73726), (764, 55198), (772, 54626), (1144, 36863), (1528, 27599), (1544, 27313), (2101, 20072), (2123, 19864), (2483, 16984), (2509, 16808), (4202, 10036), (4246, 9932), (4966, 8492), (5018, 8404)]