131307064

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 288695880

約数和(自身を除く): 157388816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 524, 917, 1048, 1834, 2557, 3668, 5114, 6419, 7336, 10228, 12838, 17899, 20456, 25676, 35798, 51352, 71596, 125293, 143192, 250586, 334967, 501172, 669934, 1002344, 1339868, 2344769, 2679736, 4689538, 9379076, 16413383, 18758152, 32826766, 65653532, 131307064]

約数ペア:

[(1, 131307064), (2, 65653532), (4, 32826766), (7, 18758152), (8, 16413383), (14, 9379076), (28, 4689538), (49, 2679736), (56, 2344769), (98, 1339868), (131, 1002344), (196, 669934), (262, 501172), (392, 334967), (524, 250586), (917, 143192), (1048, 125293), (1834, 71596), (2557, 51352), (3668, 35798), (5114, 25676), (6419, 20456), (7336, 17899), (10228, 12838)]