72590631841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{41549}}^1$

素因数の和:41905

約数の個数: 32

約数和(自身を含む): 90912729600

約数和(自身を除く): 18322097759

約数列:

[1, 7, 13, 73, 91, 263, 511, 949, 1841, 3419, 6643, 19199, 23933, 41549, 134393, 249587, 290843, 540137, 1747109, 3033077, 3780959, 10927387, 21231539, 39430001, 76491709, 142056031, 276010007, 797699251, 994392217, 5583894757, 10370090263, 72590631841]

約数ペア:

[(1, 72590631841), (7, 10370090263), (13, 5583894757), (73, 994392217), (91, 797699251), (263, 276010007), (511, 142056031), (949, 76491709), (1841, 39430001), (3419, 21231539), (6643, 10927387), (19199, 3780959), (23933, 3033077), (41549, 1747109), (134393, 540137), (249587, 290843)]