159496876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 353928960

約数和(自身を除く): 194432084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 179, 242, 263, 308, 358, 484, 526, 716, 847, 1052, 1253, 1694, 1841, 1969, 2506, 2893, 3388, 3682, 3938, 5012, 5786, 7364, 7876, 11572, 13783, 20251, 21659, 27566, 31823, 40502, 43318, 47077, 55132, 63646, 81004, 86636, 94154, 127292, 151613, 188308, 222761, 303226, 329539, 445522, 517847, 606452, 659078, 891044, 1035694, 1318156, 2071388, 3624929, 5696317, 7249858, 11392634, 14499716, 22785268, 39874219, 79748438, 159496876]

約数ペア:

[(1, 159496876), (2, 79748438), (4, 39874219), (7, 22785268), (11, 14499716), (14, 11392634), (22, 7249858), (28, 5696317), (44, 3624929), (77, 2071388), (121, 1318156), (154, 1035694), (179, 891044), (242, 659078), (263, 606452), (308, 517847), (358, 445522), (484, 329539), (526, 303226), (716, 222761), (847, 188308), (1052, 151613), (1253, 127292), (1694, 94154), (1841, 86636), (1969, 81004), (2506, 63646), (2893, 55132), (3388, 47077), (3682, 43318), (3938, 40502), (5012, 31823), (5786, 27566), (7364, 21659), (7876, 20251), (11572, 13783)]