81229332

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 211994496

約数和(自身を除く): 130765164

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 361, 646, 722, 969, 1083, 1103, 1292, 1444, 1938, 2166, 2206, 3309, 3876, 4332, 4412, 6137, 6618, 12274, 13236, 18411, 18751, 20957, 24548, 36822, 37502, 41914, 56253, 62871, 73644, 75004, 83828, 112506, 125742, 225012, 251484, 356269, 398183, 712538, 796366, 1068807, 1194549, 1425076, 1592732, 2137614, 2389098, 4275228, 4778196, 6769111, 13538222, 20307333, 27076444, 40614666, 81229332]

約数ペア:

[(1, 81229332), (2, 40614666), (3, 27076444), (4, 20307333), (6, 13538222), (12, 6769111), (17, 4778196), (19, 4275228), (34, 2389098), (38, 2137614), (51, 1592732), (57, 1425076), (68, 1194549), (76, 1068807), (102, 796366), (114, 712538), (204, 398183), (228, 356269), (323, 251484), (361, 225012), (646, 125742), (722, 112506), (969, 83828), (1083, 75004), (1103, 73644), (1292, 62871), (1444, 56253), (1938, 41914), (2166, 37502), (2206, 36822), (3309, 24548), (3876, 20957), (4332, 18751), (4412, 18411), (6137, 13236), (6618, 12274)]