917386036

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 1915528776

約数和(自身を除く): 998142740

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 97, 98, 146, 194, 196, 292, 388, 511, 661, 679, 1022, 1322, 1358, 2044, 2644, 2716, 3577, 4627, 4753, 7081, 7154, 9254, 9506, 14162, 14308, 18508, 19012, 28324, 32389, 48253, 49567, 64117, 64778, 96506, 99134, 128234, 129556, 193012, 198268, 256468, 337771, 346969, 448819, 675542, 693938, 897638, 1351084, 1387876, 1795276, 2364397, 3141733, 4680541, 4728794, 6283466, 9361082, 9457588, 12566932, 18722164, 32763787, 65527574, 131055148, 229346509, 458693018, 917386036]

約数ペア:

[(1, 917386036), (2, 458693018), (4, 229346509), (7, 131055148), (14, 65527574), (28, 32763787), (49, 18722164), (73, 12566932), (97, 9457588), (98, 9361082), (146, 6283466), (194, 4728794), (196, 4680541), (292, 3141733), (388, 2364397), (511, 1795276), (661, 1387876), (679, 1351084), (1022, 897638), (1322, 693938), (1358, 675542), (2044, 448819), (2644, 346969), (2716, 337771), (3577, 256468), (4627, 198268), (4753, 193012), (7081, 129556), (7154, 128234), (9254, 99134), (9506, 96506), (14162, 64778), (14308, 64117), (18508, 49567), (19012, 48253), (28324, 32389)]