85406488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 165870720

約数和(自身を除く): 80464232

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521, 661, 1042, 1322, 2084, 2644, 4168, 5288, 16151, 20491, 32302, 40982, 64604, 81964, 129208, 163928, 344381, 688762, 1377524, 2755048, 10675811, 21351622, 42703244, 85406488]

約数ペア:

[(1, 85406488), (2, 42703244), (4, 21351622), (8, 10675811), (31, 2755048), (62, 1377524), (124, 688762), (248, 344381), (521, 163928), (661, 129208), (1042, 81964), (1322, 64604), (2084, 40982), (2644, 32302), (4168, 20491), (5288, 16151)]