71312852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 143236800

約数和(自身を除く): 71923948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 356, 494, 811, 988, 1157, 1622, 1691, 2314, 3244, 3382, 4628, 6764, 10543, 15409, 21086, 21983, 30818, 42172, 43966, 61636, 72179, 87932, 144358, 200317, 288716, 400634, 801268, 938327, 1371401, 1876654, 2742802, 3753308, 5485604, 17828213, 35656426, 71312852]

約数ペア:

[(1, 71312852), (2, 35656426), (4, 17828213), (13, 5485604), (19, 3753308), (26, 2742802), (38, 1876654), (52, 1371401), (76, 938327), (89, 801268), (178, 400634), (247, 288716), (356, 200317), (494, 144358), (811, 87932), (988, 72179), (1157, 61636), (1622, 43966), (1691, 42172), (2314, 30818), (3244, 21983), (3382, 21086), (4628, 15409), (6764, 10543)]