131531808

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9857}}^1$

素因数の和:10009

約数の個数: 48

約数和(自身を含む): 347790240

約数和(自身を除く): 216258432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 9857, 13344, 19714, 29571, 39428, 59142, 78856, 118284, 157712, 236568, 315424, 473136, 946272, 1370123, 2740246, 4110369, 5480492, 8220738, 10960984, 16441476, 21921968, 32882952, 43843936, 65765904, 131531808]

約数ペア:

[(1, 131531808), (2, 65765904), (3, 43843936), (4, 32882952), (6, 21921968), (8, 16441476), (12, 10960984), (16, 8220738), (24, 5480492), (32, 4110369), (48, 2740246), (96, 1370123), (139, 946272), (278, 473136), (417, 315424), (556, 236568), (834, 157712), (1112, 118284), (1668, 78856), (2224, 59142), (3336, 39428), (4448, 29571), (6672, 19714), (9857, 13344)]