131305088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{33091}}^1$

素因数の和:33136

約数の個数: 32

約数和(自身を含む): 270030720

約数和(自身を除く): 138725632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 33091, 66182, 132364, 264728, 529456, 1025821, 1058912, 2051642, 2117824, 4103284, 4235648, 8206568, 16413136, 32826272, 65652544, 131305088]

約数ペア:

[(1, 131305088), (2, 65652544), (4, 32826272), (8, 16413136), (16, 8206568), (31, 4235648), (32, 4103284), (62, 2117824), (64, 2051642), (124, 1058912), (128, 1025821), (248, 529456), (496, 264728), (992, 132364), (1984, 66182), (3968, 33091)]