49644777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 90961920

約数和(自身を除く): 41317143

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 563, 663, 741, 969, 1547, 1689, 1729, 2261, 3941, 4199, 4641, 5187, 6783, 7319, 9571, 10697, 11823, 12597, 21957, 28713, 29393, 32091, 51233, 66997, 74879, 88179, 124423, 139061, 153699, 181849, 200991, 224637, 373269, 417183, 545547, 870961, 973427, 1272943, 2364037, 2612883, 2920281, 3818829, 7092111, 16548259, 49644777]

約数ペア:

[(1, 49644777), (3, 16548259), (7, 7092111), (13, 3818829), (17, 2920281), (19, 2612883), (21, 2364037), (39, 1272943), (51, 973427), (57, 870961), (91, 545547), (119, 417183), (133, 373269), (221, 224637), (247, 200991), (273, 181849), (323, 153699), (357, 139061), (399, 124423), (563, 88179), (663, 74879), (741, 66997), (969, 51233), (1547, 32091), (1689, 29393), (1729, 28713), (2261, 21957), (3941, 12597), (4199, 11823), (4641, 10697), (5187, 9571), (6783, 7319)]