31506132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2389}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 84586880

約数和(自身を除く): 53080748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 2389, 3297, 4396, 4778, 6594, 7167, 9556, 13188, 14334, 16723, 28668, 33446, 50169, 66892, 100338, 200676, 375073, 750146, 1125219, 1500292, 2250438, 2625511, 4500876, 5251022, 7876533, 10502044, 15753066, 31506132]

約数ペア:

[(1, 31506132), (2, 15753066), (3, 10502044), (4, 7876533), (6, 5251022), (7, 4500876), (12, 2625511), (14, 2250438), (21, 1500292), (28, 1125219), (42, 750146), (84, 375073), (157, 200676), (314, 100338), (471, 66892), (628, 50169), (942, 33446), (1099, 28668), (1884, 16723), (2198, 14334), (2389, 13188), (3297, 9556), (4396, 7167), (4778, 6594)]