87875072

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2986

約数の個数: 40

約数和(自身を含む): 178615800

約数和(自身を除く): 90740728

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 2909, 3776, 5818, 7552, 11636, 15104, 23272, 30208, 46544, 93088, 171631, 186176, 343262, 372352, 686524, 744704, 1373048, 1489408, 2746096, 5492192, 10984384, 21968768, 43937536, 87875072]

約数ペア:

[(1, 87875072), (2, 43937536), (4, 21968768), (8, 10984384), (16, 5492192), (32, 2746096), (59, 1489408), (64, 1373048), (118, 744704), (128, 686524), (236, 372352), (256, 343262), (472, 186176), (512, 171631), (944, 93088), (1888, 46544), (2909, 30208), (3776, 23272), (5818, 15104), (7552, 11636)]