156987234

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 371952000

約数和(自身を除く): 214964766

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 1889, 2187, 3078, 3778, 4374, 4617, 5667, 9234, 11334, 13851, 17001, 27702, 34002, 35891, 41553, 51003, 71782, 83106, 102006, 107673, 153009, 215346, 306018, 323019, 459027, 646038, 918054, 969057, 1377081, 1938114, 2754162, 2907171, 4131243, 5814342, 8262486, 8721513, 17443026, 26164539, 52329078, 78493617, 156987234]

約数ペア:

[(1, 156987234), (2, 78493617), (3, 52329078), (6, 26164539), (9, 17443026), (18, 8721513), (19, 8262486), (27, 5814342), (38, 4131243), (54, 2907171), (57, 2754162), (81, 1938114), (114, 1377081), (162, 969057), (171, 918054), (243, 646038), (342, 459027), (486, 323019), (513, 306018), (729, 215346), (1026, 153009), (1458, 107673), (1539, 102006), (1889, 83106), (2187, 71782), (3078, 51003), (3778, 41553), (4374, 35891), (4617, 34002), (5667, 27702), (9234, 17001), (11334, 13851)]