131649252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82487}}^1$

素因数の和:82520

約数の個数: 48

約数和(自身を含む): 369546240

約数和(自身を除く): 237896988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 82487, 164974, 247461, 329948, 494922, 577409, 989844, 1154818, 1567253, 1732227, 2309636, 3134506, 3464454, 4701759, 6269012, 6928908, 9403518, 10970771, 18807036, 21941542, 32912313, 43883084, 65824626, 131649252]

約数ペア:

[(1, 131649252), (2, 65824626), (3, 43883084), (4, 32912313), (6, 21941542), (7, 18807036), (12, 10970771), (14, 9403518), (19, 6928908), (21, 6269012), (28, 4701759), (38, 3464454), (42, 3134506), (57, 2309636), (76, 1732227), (84, 1567253), (114, 1154818), (133, 989844), (228, 577409), (266, 494922), (399, 329948), (532, 247461), (798, 164974), (1596, 82487)]