81016052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25541}}^1$

素因数の和:25619

約数の個数: 24

約数和(自身を含む): 155193192

約数和(自身を除く): 74177140

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 25541, 51082, 102164, 332033, 664066, 1328132, 1558001, 3116002, 6232004, 20254013, 40508026, 81016052]

約数ペア:

[(1, 81016052), (2, 40508026), (4, 20254013), (13, 6232004), (26, 3116002), (52, 1558001), (61, 1328132), (122, 664066), (244, 332033), (793, 102164), (1586, 51082), (3172, 25541)]