131391344

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5779}}^1$

素因数の和:5830

約数の個数: 60

約数和(自身を含む): 306397800

約数和(自身を除く): 175006456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5684, 5779, 11368, 11558, 22736, 23116, 40453, 46232, 80906, 92464, 161812, 167591, 283171, 323624, 335182, 566342, 647248, 670364, 1132684, 1173137, 1340728, 2265368, 2346274, 2681456, 4530736, 4692548, 8211959, 9385096, 16423918, 18770192, 32847836, 65695672, 131391344]

約数ペア:

[(1, 131391344), (2, 65695672), (4, 32847836), (7, 18770192), (8, 16423918), (14, 9385096), (16, 8211959), (28, 4692548), (29, 4530736), (49, 2681456), (56, 2346274), (58, 2265368), (98, 1340728), (112, 1173137), (116, 1132684), (196, 670364), (203, 647248), (232, 566342), (392, 335182), (406, 323624), (464, 283171), (784, 167591), (812, 161812), (1421, 92464), (1624, 80906), (2842, 46232), (3248, 40453), (5684, 23116), (5779, 22736), (11368, 11558)]