71881486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 115976448

約数和(自身を除く): 44094962

約数列:

[1, 2, 23, 46, 67, 83, 134, 166, 281, 562, 1541, 1909, 3082, 3818, 5561, 6463, 11122, 12926, 18827, 23323, 37654, 46646, 127903, 255806, 433021, 536429, 866042, 1072858, 1562641, 3125282, 35940743, 71881486]

約数ペア:

[(1, 71881486), (2, 35940743), (23, 3125282), (46, 1562641), (67, 1072858), (83, 866042), (134, 536429), (166, 433021), (281, 255806), (562, 127903), (1541, 46646), (1909, 37654), (3082, 23323), (3818, 18827), (5561, 12926), (6463, 11122)]