31577772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8147}}^1$

素因数の和:8190

約数の個数: 48

約数和(自身を含む): 82131840

約数和(自身を除く): 50554068

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 8147, 16294, 24441, 32588, 48882, 97764, 138499, 154793, 276998, 309586, 415497, 464379, 553996, 619172, 830994, 928758, 1661988, 1857516, 2631481, 5262962, 7894443, 10525924, 15788886, 31577772]

約数ペア:

[(1, 31577772), (2, 15788886), (3, 10525924), (4, 7894443), (6, 5262962), (12, 2631481), (17, 1857516), (19, 1661988), (34, 928758), (38, 830994), (51, 619172), (57, 553996), (68, 464379), (76, 415497), (102, 309586), (114, 276998), (204, 154793), (228, 138499), (323, 97764), (646, 48882), (969, 32588), (1292, 24441), (1938, 16294), (3876, 8147)]