159432868

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 349907040

約数和(自身を除く): 190474172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 59, 68, 98, 118, 119, 196, 236, 238, 413, 476, 811, 826, 833, 1003, 1622, 1652, 1666, 2006, 2891, 3244, 3332, 4012, 5677, 5782, 7021, 11354, 11564, 13787, 14042, 22708, 27574, 28084, 39739, 47849, 49147, 55148, 79478, 95698, 96509, 98294, 158956, 191396, 193018, 196588, 334943, 386036, 669886, 675563, 813433, 1339772, 1351126, 1626866, 2344601, 2702252, 3253732, 4689202, 5694031, 9378404, 11388062, 22776124, 39858217, 79716434, 159432868]

約数ペア:

[(1, 159432868), (2, 79716434), (4, 39858217), (7, 22776124), (14, 11388062), (17, 9378404), (28, 5694031), (34, 4689202), (49, 3253732), (59, 2702252), (68, 2344601), (98, 1626866), (118, 1351126), (119, 1339772), (196, 813433), (236, 675563), (238, 669886), (413, 386036), (476, 334943), (811, 196588), (826, 193018), (833, 191396), (1003, 158956), (1622, 98294), (1652, 96509), (1666, 95698), (2006, 79478), (2891, 55148), (3244, 49147), (3332, 47849), (4012, 39739), (5677, 28084), (5782, 27574), (7021, 22708), (11354, 14042), (11564, 13787)]