131163872

素因数分解:

$2^5\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2557}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 296523360

約数和(自身を除く): 165359488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 229, 458, 916, 1603, 1832, 2557, 3206, 3664, 5114, 6412, 7328, 10228, 12824, 17899, 20456, 25648, 35798, 40912, 51296, 71596, 81824, 143192, 286384, 572768, 585553, 1171106, 2342212, 4098871, 4684424, 8197742, 9368848, 16395484, 18737696, 32790968, 65581936, 131163872]

約数ペア:

[(1, 131163872), (2, 65581936), (4, 32790968), (7, 18737696), (8, 16395484), (14, 9368848), (16, 8197742), (28, 4684424), (32, 4098871), (56, 2342212), (112, 1171106), (224, 585553), (229, 572768), (458, 286384), (916, 143192), (1603, 81824), (1832, 71596), (2557, 51296), (3206, 40912), (3664, 35798), (5114, 25648), (6412, 20456), (7328, 17899), (10228, 12824)]