161019864

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52009}}^1$

素因数の和:52064

約数の個数: 48

約数和(自身を含む): 446245800

約数和(自身を除く): 285225936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 52009, 104018, 156027, 208036, 312054, 416072, 468081, 624108, 936162, 1248216, 1872324, 2236387, 3744648, 4472774, 6709161, 8945548, 13418322, 17891096, 20127483, 26836644, 40254966, 53673288, 80509932, 161019864]

約数ペア:

[(1, 161019864), (2, 80509932), (3, 53673288), (4, 40254966), (6, 26836644), (8, 20127483), (9, 17891096), (12, 13418322), (18, 8945548), (24, 6709161), (36, 4472774), (43, 3744648), (72, 2236387), (86, 1872324), (129, 1248216), (172, 936162), (258, 624108), (344, 468081), (387, 416072), (516, 312054), (774, 208036), (1032, 156027), (1548, 104018), (3096, 52009)]