159451012

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 324390528

約数和(自身を除く): 164939516

約数列:

[1, 2, 4, 7, 14, 28, 137, 197, 211, 274, 394, 422, 548, 788, 844, 959, 1379, 1477, 1918, 2758, 2954, 3836, 5516, 5908, 26989, 28907, 41567, 53978, 57814, 83134, 107956, 115628, 166268, 188923, 202349, 290969, 377846, 404698, 581938, 755692, 809396, 1163876, 5694679, 11389358, 22778716, 39862753, 79725506, 159451012]

約数ペア:

[(1, 159451012), (2, 79725506), (4, 39862753), (7, 22778716), (14, 11389358), (28, 5694679), (137, 1163876), (197, 809396), (211, 755692), (274, 581938), (394, 404698), (422, 377846), (548, 290969), (788, 202349), (844, 188923), (959, 166268), (1379, 115628), (1477, 107956), (1918, 83134), (2758, 57814), (2954, 53978), (3836, 41567), (5516, 28907), (5908, 26989)]