140772688

素因数分解:

$2^4\times 7^3\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 80

約数和(自身を含む): 322300800

約数和(自身を除く): 181528112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 227, 343, 392, 452, 454, 686, 784, 791, 904, 908, 1372, 1582, 1589, 1808, 1816, 2744, 3164, 3178, 3632, 5488, 5537, 6328, 6356, 11074, 11123, 12656, 12712, 22148, 22246, 25424, 25651, 38759, 44296, 44492, 51302, 77518, 77861, 88592, 88984, 102604, 155036, 155722, 177968, 179557, 205208, 310072, 311444, 359114, 410416, 620144, 622888, 718228, 1245776, 1256899, 1436456, 2513798, 2872912, 5027596, 8798293, 10055192, 17596586, 20110384, 35193172, 70386344, 140772688]

約数ペア:

[(1, 140772688), (2, 70386344), (4, 35193172), (7, 20110384), (8, 17596586), (14, 10055192), (16, 8798293), (28, 5027596), (49, 2872912), (56, 2513798), (98, 1436456), (112, 1256899), (113, 1245776), (196, 718228), (226, 622888), (227, 620144), (343, 410416), (392, 359114), (452, 311444), (454, 310072), (686, 205208), (784, 179557), (791, 177968), (904, 155722), (908, 155036), (1372, 102604), (1582, 88984), (1589, 88592), (1808, 77861), (1816, 77518), (2744, 51302), (3164, 44492), (3178, 44296), (3632, 38759), (5488, 25651), (5537, 25424), (6328, 22246), (6356, 22148), (11074, 12712), (11123, 12656)]