81461072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6011}}^1$

素因数の和:6048

約数の個数: 60

約数和(自身を含む): 198299808

約数和(自身を除く): 116838736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6011, 6776, 12022, 13552, 24044, 42077, 48088, 66121, 84154, 96176, 132242, 168308, 264484, 336616, 462847, 528968, 673232, 727331, 925694, 1057936, 1454662, 1851388, 2909324, 3702776, 5091317, 5818648, 7405552, 10182634, 11637296, 20365268, 40730536, 81461072]

約数ペア:

[(1, 81461072), (2, 40730536), (4, 20365268), (7, 11637296), (8, 10182634), (11, 7405552), (14, 5818648), (16, 5091317), (22, 3702776), (28, 2909324), (44, 1851388), (56, 1454662), (77, 1057936), (88, 925694), (112, 727331), (121, 673232), (154, 528968), (176, 462847), (242, 336616), (308, 264484), (484, 168308), (616, 132242), (847, 96176), (968, 84154), (1232, 66121), (1694, 48088), (1936, 42077), (3388, 24044), (6011, 13552), (6776, 12022)]