72130390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 61824170

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 383, 509, 766, 1018, 1915, 2545, 3830, 5090, 14171, 18833, 28342, 37666, 70855, 94165, 141710, 188330, 194947, 389894, 974735, 1949470, 7213039, 14426078, 36065195, 72130390]

約数ペア:

[(1, 72130390), (2, 36065195), (5, 14426078), (10, 7213039), (37, 1949470), (74, 974735), (185, 389894), (370, 194947), (383, 188330), (509, 141710), (766, 94165), (1018, 70855), (1915, 37666), (2545, 28342), (3830, 18833), (5090, 14171)]