161842744

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70489}}^1$

素因数の和:70543

約数の個数: 32

約数和(自身を含む): 355269600

約数和(自身を除く): 193426856

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 70489, 140978, 281956, 493423, 563912, 986846, 1973692, 2890049, 3947384, 5780098, 11560196, 20230343, 23120392, 40460686, 80921372, 161842744]

約数ペア:

[(1, 161842744), (2, 80921372), (4, 40460686), (7, 23120392), (8, 20230343), (14, 11560196), (28, 5780098), (41, 3947384), (56, 2890049), (82, 1973692), (164, 986846), (287, 563912), (328, 493423), (574, 281956), (1148, 140978), (2296, 70489)]