71542716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10781}}^1$

素因数の和:10874

約数の個数: 48

約数和(自身を含む): 193213440

約数和(自身を除く): 121670724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 10781, 21562, 32343, 43124, 64686, 75467, 129372, 150934, 226401, 301868, 452802, 851699, 905604, 1703398, 2555097, 3406796, 5110194, 5961893, 10220388, 11923786, 17885679, 23847572, 35771358, 71542716]

約数ペア:

[(1, 71542716), (2, 35771358), (3, 23847572), (4, 17885679), (6, 11923786), (7, 10220388), (12, 5961893), (14, 5110194), (21, 3406796), (28, 2555097), (42, 1703398), (79, 905604), (84, 851699), (158, 452802), (237, 301868), (316, 226401), (474, 150934), (553, 129372), (948, 75467), (1106, 64686), (1659, 43124), (2212, 32343), (3318, 21562), (6636, 10781)]