157691854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 255695616

約数和(自身を除く): 98003762

約数列:

[1, 2, 31, 37, 53, 62, 74, 106, 1147, 1297, 1643, 1961, 2294, 2594, 3286, 3922, 40207, 47989, 60791, 68741, 80414, 95978, 121582, 137482, 1487659, 2130971, 2543417, 2975318, 4261942, 5086834, 78845927, 157691854]

約数ペア:

[(1, 157691854), (2, 78845927), (31, 5086834), (37, 4261942), (53, 2975318), (62, 2543417), (74, 2130971), (106, 1487659), (1147, 137482), (1297, 121582), (1643, 95978), (1961, 80414), (2294, 68741), (2594, 60791), (3286, 47989), (3922, 40207)]