81155776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4289

約数の個数: 56

約数和(自身を含む): 181014624

約数和(自身を除く): 99858848

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4241, 4784, 8482, 9568, 16964, 19136, 33928, 55133, 67856, 97543, 110266, 135712, 195086, 220532, 271424, 390172, 441064, 780344, 882128, 1268059, 1560688, 1764256, 2536118, 3121376, 3528512, 5072236, 6242752, 10144472, 20288944, 40577888, 81155776]

約数ペア:

[(1, 81155776), (2, 40577888), (4, 20288944), (8, 10144472), (13, 6242752), (16, 5072236), (23, 3528512), (26, 3121376), (32, 2536118), (46, 1764256), (52, 1560688), (64, 1268059), (92, 882128), (104, 780344), (184, 441064), (208, 390172), (299, 271424), (368, 220532), (416, 195086), (598, 135712), (736, 110266), (832, 97543), (1196, 67856), (1472, 55133), (2392, 33928), (4241, 19136), (4784, 16964), (8482, 9568)]