87241336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 202507200

約数和(自身を除く): 115265864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 293, 364, 409, 586, 728, 818, 1172, 1636, 2051, 2344, 2863, 3272, 3809, 4102, 5317, 5726, 7618, 8204, 10634, 11452, 15236, 16408, 21268, 22904, 26663, 30472, 37219, 42536, 53326, 74438, 106652, 119837, 148876, 213304, 239674, 297752, 479348, 838859, 958696, 1557881, 1677718, 3115762, 3355436, 6231524, 6710872, 10905167, 12463048, 21810334, 43620668, 87241336]

約数ペア:

[(1, 87241336), (2, 43620668), (4, 21810334), (7, 12463048), (8, 10905167), (13, 6710872), (14, 6231524), (26, 3355436), (28, 3115762), (52, 1677718), (56, 1557881), (91, 958696), (104, 838859), (182, 479348), (293, 297752), (364, 239674), (409, 213304), (586, 148876), (728, 119837), (818, 106652), (1172, 74438), (1636, 53326), (2051, 42536), (2344, 37219), (2863, 30472), (3272, 26663), (3809, 22904), (4102, 21268), (5317, 16408), (5726, 15236), (7618, 11452), (8204, 10634)]