71389458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{188861}}^1$

素因数の和:188879

約数の個数: 32

約数和(自身を含む): 181307520

約数和(自身を除く): 109918062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 188861, 377722, 566583, 1133166, 1322027, 1699749, 2644054, 3399498, 3966081, 5099247, 7932162, 10198494, 11898243, 23796486, 35694729, 71389458]

約数ペア:

[(1, 71389458), (2, 35694729), (3, 23796486), (6, 11898243), (7, 10198494), (9, 7932162), (14, 5099247), (18, 3966081), (21, 3399498), (27, 2644054), (42, 1699749), (54, 1322027), (63, 1133166), (126, 566583), (189, 377722), (378, 188861)]