142906638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{25583}}^1$

素因数の和:25621

約数の個数: 48

約数和(自身を含む): 349989120

約数和(自身を除く): 207082482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 25583, 51166, 76749, 153498, 179081, 358162, 486077, 537243, 972154, 1074486, 1253567, 1458231, 2507134, 2916462, 3402539, 3760701, 6805078, 7521402, 10207617, 20415234, 23817773, 47635546, 71453319, 142906638]

約数ペア:

[(1, 142906638), (2, 71453319), (3, 47635546), (6, 23817773), (7, 20415234), (14, 10207617), (19, 7521402), (21, 6805078), (38, 3760701), (42, 3402539), (49, 2916462), (57, 2507134), (98, 1458231), (114, 1253567), (133, 1074486), (147, 972154), (266, 537243), (294, 486077), (399, 358162), (798, 179081), (931, 153498), (1862, 76749), (2793, 51166), (5586, 25583)]