168266956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 356610240

約数和(自身を除く): 188343284

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 121, 143, 188, 242, 286, 484, 517, 569, 572, 611, 1034, 1138, 1222, 1573, 2068, 2276, 2444, 3146, 5687, 6259, 6292, 6721, 7397, 11374, 12518, 13442, 14794, 22748, 25036, 26743, 26884, 29588, 53486, 68849, 73931, 81367, 106972, 137698, 147862, 162734, 275396, 294173, 295724, 325468, 347659, 588346, 695318, 895037, 1176692, 1390636, 1790074, 3235903, 3580148, 3824249, 6471806, 7648498, 12943612, 15296996, 42066739, 84133478, 168266956]

約数ペア:

[(1, 168266956), (2, 84133478), (4, 42066739), (11, 15296996), (13, 12943612), (22, 7648498), (26, 6471806), (44, 3824249), (47, 3580148), (52, 3235903), (94, 1790074), (121, 1390636), (143, 1176692), (188, 895037), (242, 695318), (286, 588346), (484, 347659), (517, 325468), (569, 295724), (572, 294173), (611, 275396), (1034, 162734), (1138, 147862), (1222, 137698), (1573, 106972), (2068, 81367), (2276, 73931), (2444, 68849), (3146, 53486), (5687, 29588), (6259, 26884), (6292, 26743), (6721, 25036), (7397, 22748), (11374, 14794), (12518, 13442)]