161819810104

素因数分解:

$2^3\times {\mathrm{1949}}^1\times {\mathrm{2729}}^1\times {\mathrm{3803}}^1$

素因数の和:8487

約数の個数: 32

約数和(自身を含む): 303758910000

約数和(自身を除く): 141939099896

約数列:

[1, 2, 4, 8, 1949, 2729, 3803, 3898, 5458, 7606, 7796, 10916, 15212, 15592, 21832, 30424, 5318821, 7412047, 10378387, 10637642, 14824094, 20756774, 21275284, 29648188, 41513548, 42550568, 59296376, 83027096, 20227476263, 40454952526, 80909905052, 161819810104]

約数ペア:

[(1, 161819810104), (2, 80909905052), (4, 40454952526), (8, 20227476263), (1949, 83027096), (2729, 59296376), (3803, 42550568), (3898, 41513548), (5458, 29648188), (7606, 21275284), (7796, 20756774), (10916, 14824094), (15212, 10637642), (15592, 10378387), (21832, 7412047), (30424, 5318821)]