67466828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 143390016

約数和(自身を除く): 75923188

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 169, 172, 211, 286, 338, 422, 473, 559, 572, 676, 844, 946, 1118, 1859, 1892, 2236, 2321, 2743, 3718, 4642, 5486, 6149, 7267, 7436, 9073, 9284, 10972, 12298, 14534, 18146, 24596, 29068, 30173, 35659, 36292, 60346, 71318, 79937, 99803, 117949, 120692, 142636, 159874, 199606, 235898, 319748, 392249, 399212, 471796, 784498, 1297439, 1533337, 1568996, 2594878, 3066674, 5189756, 6133348, 16866707, 33733414, 67466828]

約数ペア:

[(1, 67466828), (2, 33733414), (4, 16866707), (11, 6133348), (13, 5189756), (22, 3066674), (26, 2594878), (43, 1568996), (44, 1533337), (52, 1297439), (86, 784498), (143, 471796), (169, 399212), (172, 392249), (211, 319748), (286, 235898), (338, 199606), (422, 159874), (473, 142636), (559, 120692), (572, 117949), (676, 99803), (844, 79937), (946, 71318), (1118, 60346), (1859, 36292), (1892, 35659), (2236, 30173), (2321, 29068), (2743, 24596), (3718, 18146), (4642, 14534), (5486, 12298), (6149, 10972), (7267, 9284), (7436, 9073)]