71945192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19013}}^1$

素因数の和:19073

約数の個数: 32

約数和(自身を含む): 150590880

約数和(自身を除く): 78645688

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 19013, 38026, 76052, 152104, 209143, 418286, 817559, 836572, 1635118, 1673144, 3270236, 6540472, 8993149, 17986298, 35972596, 71945192]

約数ペア:

[(1, 71945192), (2, 35972596), (4, 17986298), (8, 8993149), (11, 6540472), (22, 3270236), (43, 1673144), (44, 1635118), (86, 836572), (88, 817559), (172, 418286), (344, 209143), (473, 152104), (946, 76052), (1892, 38026), (3784, 19013)]