87872590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2693}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 171079776

約数和(自身を除く): 83207186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 2693, 3263, 5386, 6526, 13465, 16315, 26930, 32630, 35009, 70018, 175045, 350090, 675943, 1351886, 3379715, 6759430, 8787259, 17574518, 43936295, 87872590]

約数ペア:

[(1, 87872590), (2, 43936295), (5, 17574518), (10, 8787259), (13, 6759430), (26, 3379715), (65, 1351886), (130, 675943), (251, 350090), (502, 175045), (1255, 70018), (2510, 35009), (2693, 32630), (3263, 26930), (5386, 16315), (6526, 13465)]