129780508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 277433856

約数和(自身を除く): 147653348

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 169, 286, 338, 341, 403, 563, 572, 676, 682, 806, 1126, 1364, 1612, 1859, 2252, 3718, 4433, 5239, 6193, 7319, 7436, 8866, 10478, 12386, 14638, 17453, 17732, 20956, 24772, 29276, 34906, 57629, 69812, 80509, 95147, 115258, 161018, 190294, 191983, 226889, 230516, 322036, 380588, 383966, 453778, 767932, 907556, 1046617, 2093234, 2495779, 2949557, 4186468, 4991558, 5899114, 9983116, 11798228, 32445127, 64890254, 129780508]

約数ペア:

[(1, 129780508), (2, 64890254), (4, 32445127), (11, 11798228), (13, 9983116), (22, 5899114), (26, 4991558), (31, 4186468), (44, 2949557), (52, 2495779), (62, 2093234), (124, 1046617), (143, 907556), (169, 767932), (286, 453778), (338, 383966), (341, 380588), (403, 322036), (563, 230516), (572, 226889), (676, 191983), (682, 190294), (806, 161018), (1126, 115258), (1364, 95147), (1612, 80509), (1859, 69812), (2252, 57629), (3718, 34906), (4433, 29276), (5239, 24772), (6193, 20956), (7319, 17732), (7436, 17453), (8866, 14638), (10478, 12386)]