865636668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{108803}}^1$

素因数の和:108843

約数の個数: 72

約数和(自身を含む): 2495093328

約数和(自身を除く): 1629456660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 108803, 217606, 326409, 435212, 652818, 979227, 1305636, 1414439, 1849651, 1958454, 2828878, 3699302, 3916908, 4243317, 5548953, 5657756, 7398604, 8486634, 11097906, 12729951, 16646859, 16973268, 22195812, 24045463, 25459902, 33293718, 48090926, 50919804, 66587436, 72136389, 96181852, 144272778, 216409167, 288545556, 432818334, 865636668]

約数ペア:

[(1, 865636668), (2, 432818334), (3, 288545556), (4, 216409167), (6, 144272778), (9, 96181852), (12, 72136389), (13, 66587436), (17, 50919804), (18, 48090926), (26, 33293718), (34, 25459902), (36, 24045463), (39, 22195812), (51, 16973268), (52, 16646859), (68, 12729951), (78, 11097906), (102, 8486634), (117, 7398604), (153, 5657756), (156, 5548953), (204, 4243317), (221, 3916908), (234, 3699302), (306, 2828878), (442, 1958454), (468, 1849651), (612, 1414439), (663, 1305636), (884, 979227), (1326, 652818), (1989, 435212), (2652, 326409), (3978, 217606), (7956, 108803)]