31356648

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1097}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 85215780

約数和(自身を除く): 53859132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1097, 1191, 1588, 2194, 2382, 3176, 3291, 3573, 4388, 4764, 6582, 7146, 8776, 9528, 9873, 13164, 14292, 19746, 26328, 28584, 39492, 78984, 435509, 871018, 1306527, 1742036, 2613054, 3484072, 3919581, 5226108, 7839162, 10452216, 15678324, 31356648]

約数ペア:

[(1, 31356648), (2, 15678324), (3, 10452216), (4, 7839162), (6, 5226108), (8, 3919581), (9, 3484072), (12, 2613054), (18, 1742036), (24, 1306527), (36, 871018), (72, 435509), (397, 78984), (794, 39492), (1097, 28584), (1191, 26328), (1588, 19746), (2194, 14292), (2382, 13164), (3176, 9873), (3291, 9528), (3573, 8776), (4388, 7146), (4764, 6582)]