258161778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107837}}^1$

素因数の和:107871

約数の個数: 48

約数和(自身を含む): 672909120

約数和(自身を除く): 414747342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 107837, 215674, 323511, 647022, 754859, 970533, 1509718, 1941066, 2048903, 2264577, 4097806, 4529154, 6146709, 6793731, 12293418, 13587462, 14342321, 18440127, 28684642, 36880254, 43026963, 86053926, 129080889, 258161778]

約数ペア:

[(1, 258161778), (2, 129080889), (3, 86053926), (6, 43026963), (7, 36880254), (9, 28684642), (14, 18440127), (18, 14342321), (19, 13587462), (21, 12293418), (38, 6793731), (42, 6146709), (57, 4529154), (63, 4097806), (114, 2264577), (126, 2048903), (133, 1941066), (171, 1509718), (266, 970533), (342, 754859), (399, 647022), (798, 323511), (1197, 215674), (2394, 107837)]