71761670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 136637280

約数和(自身を除く): 64875610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 1165, 1621, 2330, 3242, 4427, 8105, 8854, 16210, 22135, 30799, 44270, 61598, 153995, 307990, 377693, 755386, 1888465, 3776930, 7176167, 14352334, 35880835, 71761670]

約数ペア:

[(1, 71761670), (2, 35880835), (5, 14352334), (10, 7176167), (19, 3776930), (38, 1888465), (95, 755386), (190, 377693), (233, 307990), (466, 153995), (1165, 61598), (1621, 44270), (2330, 30799), (3242, 22135), (4427, 16210), (8105, 8854)]