31816428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 85123584

約数和(自身を除く): 53307156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 521, 727, 1042, 1454, 1563, 2084, 2181, 2908, 3126, 3647, 4362, 5089, 6252, 7294, 8724, 10178, 10941, 14588, 15267, 20356, 21882, 30534, 43764, 61068, 378767, 757534, 1136301, 1515068, 2272602, 2651369, 4545204, 5302738, 7954107, 10605476, 15908214, 31816428]

約数ペア:

[(1, 31816428), (2, 15908214), (3, 10605476), (4, 7954107), (6, 5302738), (7, 4545204), (12, 2651369), (14, 2272602), (21, 1515068), (28, 1136301), (42, 757534), (84, 378767), (521, 61068), (727, 43764), (1042, 30534), (1454, 21882), (1563, 20356), (2084, 15267), (2181, 14588), (2908, 10941), (3126, 10178), (3647, 8724), (4362, 7294), (5089, 6252)]