31881216

素因数分解:

$2^{11}\times 3^1\times {\mathrm{5189}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 85012200

約数和(自身を除く): 53130984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 5189, 6144, 10378, 15567, 20756, 31134, 41512, 62268, 83024, 124536, 166048, 249072, 332096, 498144, 664192, 996288, 1328384, 1992576, 2656768, 3985152, 5313536, 7970304, 10627072, 15940608, 31881216]

約数ペア:

[(1, 31881216), (2, 15940608), (3, 10627072), (4, 7970304), (6, 5313536), (8, 3985152), (12, 2656768), (16, 1992576), (24, 1328384), (32, 996288), (48, 664192), (64, 498144), (96, 332096), (128, 249072), (192, 166048), (256, 124536), (384, 83024), (512, 62268), (768, 41512), (1024, 31134), (1536, 20756), (2048, 15567), (3072, 10378), (5189, 6144)]