31928856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 85276800

約数和(自身を除く): 53347944

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 139, 204, 278, 408, 417, 556, 563, 834, 1112, 1126, 1668, 1689, 2252, 2363, 3336, 3378, 4504, 4726, 6756, 7089, 9452, 9571, 13512, 14178, 18904, 19142, 28356, 28713, 38284, 56712, 57426, 76568, 78257, 114852, 156514, 229704, 234771, 313028, 469542, 626056, 939084, 1330369, 1878168, 2660738, 3991107, 5321476, 7982214, 10642952, 15964428, 31928856]

約数ペア:

[(1, 31928856), (2, 15964428), (3, 10642952), (4, 7982214), (6, 5321476), (8, 3991107), (12, 2660738), (17, 1878168), (24, 1330369), (34, 939084), (51, 626056), (68, 469542), (102, 313028), (136, 234771), (139, 229704), (204, 156514), (278, 114852), (408, 78257), (417, 76568), (556, 57426), (563, 56712), (834, 38284), (1112, 28713), (1126, 28356), (1668, 19142), (1689, 18904), (2252, 14178), (2363, 13512), (3336, 9571), (3378, 9452), (4504, 7089), (4726, 6756)]