69709428

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{21757}}^1$

素因数の和:21856

約数の個数: 36

約数和(自身を含む): 178198020

約数和(自身を除く): 108488592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 21757, 43514, 65271, 87028, 130542, 195813, 261084, 391626, 783252, 1936373, 3872746, 5809119, 7745492, 11618238, 17427357, 23236476, 34854714, 69709428]

約数ペア:

[(1, 69709428), (2, 34854714), (3, 23236476), (4, 17427357), (6, 11618238), (9, 7745492), (12, 5809119), (18, 3872746), (36, 1936373), (89, 783252), (178, 391626), (267, 261084), (356, 195813), (534, 130542), (801, 87028), (1068, 65271), (1602, 43514), (3204, 21757)]