81056844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 226437120

約数和(自身を除く): 145380276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 711, 869, 948, 1422, 1738, 2591, 2607, 2844, 3476, 5182, 5214, 7773, 7821, 10364, 10428, 15546, 15642, 23319, 28501, 31092, 31284, 46638, 57002, 85503, 93276, 114004, 171006, 204689, 256509, 342012, 409378, 513018, 614067, 818756, 1026036, 1228134, 1842201, 2251579, 2456268, 3684402, 4503158, 6754737, 7368804, 9006316, 13509474, 20264211, 27018948, 40528422, 81056844]

約数ペア:

[(1, 81056844), (2, 40528422), (3, 27018948), (4, 20264211), (6, 13509474), (9, 9006316), (11, 7368804), (12, 6754737), (18, 4503158), (22, 3684402), (33, 2456268), (36, 2251579), (44, 1842201), (66, 1228134), (79, 1026036), (99, 818756), (132, 614067), (158, 513018), (198, 409378), (237, 342012), (316, 256509), (396, 204689), (474, 171006), (711, 114004), (869, 93276), (948, 85503), (1422, 57002), (1738, 46638), (2591, 31284), (2607, 31092), (2844, 28501), (3476, 23319), (5182, 15642), (5214, 15546), (7773, 10428), (7821, 10364)]