71337310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6421}}^1$

素因数の和:6540

約数の個数: 32

約数和(自身を含む): 141489504

約数和(自身を除く): 70152194

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 6421, 11110, 12842, 32105, 64210, 70631, 141262, 353155, 648521, 706310, 1297042, 3242605, 6485210, 7133731, 14267462, 35668655, 71337310]

約数ペア:

[(1, 71337310), (2, 35668655), (5, 14267462), (10, 7133731), (11, 6485210), (22, 3242605), (55, 1297042), (101, 706310), (110, 648521), (202, 353155), (505, 141262), (1010, 70631), (1111, 64210), (2222, 32105), (5555, 12842), (6421, 11110)]