66291208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 128446560

約数和(自身を除く): 62155352

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 856, 1801, 3602, 4601, 7204, 9202, 14408, 18404, 36808, 77443, 154886, 192707, 309772, 385414, 619544, 770828, 1541656, 8286401, 16572802, 33145604, 66291208]

約数ペア:

[(1, 66291208), (2, 33145604), (4, 16572802), (8, 8286401), (43, 1541656), (86, 770828), (107, 619544), (172, 385414), (214, 309772), (344, 192707), (428, 154886), (856, 77443), (1801, 36808), (3602, 18404), (4601, 14408), (7204, 9202)]