156331658

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 290070720

約数和(自身を除く): 133739062

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 113, 133, 226, 266, 743, 791, 931, 1486, 1582, 1862, 2147, 4294, 5201, 5537, 10402, 11074, 14117, 15029, 28234, 30058, 36407, 72814, 83959, 98819, 105203, 167918, 197638, 210406, 587713, 691733, 1175426, 1383466, 1595221, 3190442, 4113991, 8227982, 11166547, 22333094, 78165829, 156331658]

約数ペア:

[(1, 156331658), (2, 78165829), (7, 22333094), (14, 11166547), (19, 8227982), (38, 4113991), (49, 3190442), (98, 1595221), (113, 1383466), (133, 1175426), (226, 691733), (266, 587713), (743, 210406), (791, 197638), (931, 167918), (1486, 105203), (1582, 98819), (1862, 83959), (2147, 72814), (4294, 36407), (5201, 30058), (5537, 28234), (10402, 15029), (11074, 14117)]