31279896

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2251}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 85193160

約数和(自身を除く): 53913264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2251, 2316, 3474, 4502, 4632, 6753, 6948, 9004, 13506, 13896, 18008, 20259, 27012, 40518, 54024, 81036, 162072, 434443, 868886, 1303329, 1737772, 2606658, 3475544, 3909987, 5213316, 7819974, 10426632, 15639948, 31279896]

約数ペア:

[(1, 31279896), (2, 15639948), (3, 10426632), (4, 7819974), (6, 5213316), (8, 3909987), (9, 3475544), (12, 2606658), (18, 1737772), (24, 1303329), (36, 868886), (72, 434443), (193, 162072), (386, 81036), (579, 54024), (772, 40518), (1158, 27012), (1544, 20259), (1737, 18008), (2251, 13896), (2316, 13506), (3474, 9004), (4502, 6948), (4632, 6753)]