57557994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 127829856

約数和(自身を除く): 70271862

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 131, 258, 262, 393, 559, 786, 1118, 1677, 1703, 3354, 3406, 5109, 5633, 10218, 11266, 16899, 17161, 33798, 34322, 51483, 73229, 102966, 146458, 219687, 223093, 439374, 446186, 669279, 737923, 1338558, 1475846, 2213769, 4427538, 9592999, 19185998, 28778997, 57557994]

約数ペア:

[(1, 57557994), (2, 28778997), (3, 19185998), (6, 9592999), (13, 4427538), (26, 2213769), (39, 1475846), (43, 1338558), (78, 737923), (86, 669279), (129, 446186), (131, 439374), (258, 223093), (262, 219687), (393, 146458), (559, 102966), (786, 73229), (1118, 51483), (1677, 34322), (1703, 33798), (3354, 17161), (3406, 16899), (5109, 11266), (5633, 10218)]