87489808

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1553}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 194237568

約数和(自身を除く): 106747760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 1553, 2012, 3106, 3521, 4024, 6212, 7042, 8048, 10871, 12424, 14084, 21742, 24848, 28168, 43484, 56336, 86968, 173936, 781159, 1562318, 3124636, 5468113, 6249272, 10936226, 12498544, 21872452, 43744904, 87489808]

約数ペア:

[(1, 87489808), (2, 43744904), (4, 21872452), (7, 12498544), (8, 10936226), (14, 6249272), (16, 5468113), (28, 3124636), (56, 1562318), (112, 781159), (503, 173936), (1006, 86968), (1553, 56336), (2012, 43484), (3106, 28168), (3521, 24848), (4024, 21742), (6212, 14084), (7042, 12424), (8048, 10871)]