71781342

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 145620384

約数和(自身を除く): 73839042

約数列:

[1, 2, 3, 6, 157, 181, 314, 362, 421, 471, 543, 842, 942, 1086, 1263, 2526, 28417, 56834, 66097, 76201, 85251, 132194, 152402, 170502, 198291, 228603, 396582, 457206, 11963557, 23927114, 35890671, 71781342]

約数ペア:

[(1, 71781342), (2, 35890671), (3, 23927114), (6, 11963557), (157, 457206), (181, 396582), (314, 228603), (362, 198291), (421, 170502), (471, 152402), (543, 132194), (842, 85251), (942, 76201), (1086, 66097), (1263, 56834), (2526, 28417)]