81706352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3346

約数の個数: 80

約数和(自身を含む): 206361792

約数和(自身を除く): 124655440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3301, 3536, 6188, 6602, 12376, 13204, 23107, 24752, 26408, 42913, 46214, 52816, 56117, 85826, 92428, 112234, 171652, 184856, 224468, 300391, 343304, 369712, 392819, 448936, 600782, 686608, 729521, 785638, 897872, 1201564, 1459042, 1571276, 2403128, 2918084, 3142552, 4806256, 5106647, 5836168, 6285104, 10213294, 11672336, 20426588, 40853176, 81706352]

約数ペア:

[(1, 81706352), (2, 40853176), (4, 20426588), (7, 11672336), (8, 10213294), (13, 6285104), (14, 5836168), (16, 5106647), (17, 4806256), (26, 3142552), (28, 2918084), (34, 2403128), (52, 1571276), (56, 1459042), (68, 1201564), (91, 897872), (104, 785638), (112, 729521), (119, 686608), (136, 600782), (182, 448936), (208, 392819), (221, 369712), (238, 343304), (272, 300391), (364, 224468), (442, 184856), (476, 171652), (728, 112234), (884, 92428), (952, 85826), (1456, 56117), (1547, 52816), (1768, 46214), (1904, 42913), (3094, 26408), (3301, 24752), (3536, 23107), (6188, 13204), (6602, 12376)]