68486236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 152367264

約数和(自身を除く): 83881028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 169, 182, 287, 338, 353, 364, 533, 574, 676, 706, 1066, 1148, 1183, 1412, 2132, 2366, 2471, 3731, 4589, 4732, 4942, 6929, 7462, 9178, 9884, 13858, 14473, 14924, 18356, 27716, 28946, 32123, 48503, 57892, 59657, 64246, 97006, 101311, 119314, 128492, 188149, 194012, 202622, 238628, 376298, 405244, 417599, 752596, 835198, 1317043, 1670396, 2445937, 2634086, 4891874, 5268172, 9783748, 17121559, 34243118, 68486236]

約数ペア:

[(1, 68486236), (2, 34243118), (4, 17121559), (7, 9783748), (13, 5268172), (14, 4891874), (26, 2634086), (28, 2445937), (41, 1670396), (52, 1317043), (82, 835198), (91, 752596), (164, 417599), (169, 405244), (182, 376298), (287, 238628), (338, 202622), (353, 194012), (364, 188149), (533, 128492), (574, 119314), (676, 101311), (706, 97006), (1066, 64246), (1148, 59657), (1183, 57892), (1412, 48503), (2132, 32123), (2366, 28946), (2471, 27716), (3731, 18356), (4589, 14924), (4732, 14473), (4942, 13858), (6929, 9884), (7462, 9178)]